Home / 26,757,619.20-40,152,175.20-9,720,014.40

Finding the Fourth Proportional to 26,757,619.20, 40,152,175.20 and 9,720,014.40

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Solution

The fourth proportional to 26,757,619.20, 40,152,175.20 and 9,720,014.40 is: 14,585,741.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,757,619.20 : 40,152,175.20 = 9,720,014.40 : x
  2. Step 2: Convert to fraction form
    26,757,619.20/40,152,175.20 = 9,720,014.40/x
  3. Step 3: Cross multiply
    26,757,619.20x = 40,152,175.20 × 9,720,014.40
  4. Step 4: Simplify right side
    26,757,619.20x = 390,279,721,135,322.94
  5. Step 5: Solve for x
    x = 390,279,721,135,322.94/26,757,619.20
  6. Step 6: Final answer
    x = 14,585,741.66

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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.