Home / 26,577,066.30-39,865,599.45-13,140,138.30

Finding the Fourth Proportional to 26,577,066.30, 39,865,599.45 and 13,140,138.30

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Solution

The fourth proportional to 26,577,066.30, 39,865,599.45 and 13,140,138.30 is: 19,710,207.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,577,066.30 : 39,865,599.45 = 13,140,138.30 : x
  2. Step 2: Convert to fraction form
    26,577,066.30/39,865,599.45 = 13,140,138.30/x
  3. Step 3: Cross multiply
    26,577,066.30x = 39,865,599.45 × 13,140,138.30
  4. Step 4: Simplify right side
    26,577,066.30x = 523,839,490,185,404
  5. Step 5: Solve for x
    x = 523,839,490,185,404/26,577,066.30
  6. Step 6: Final answer
    x = 19,710,207.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.