Home / 25,348,494.30-34,980,931.40-13,746,054.66

Finding the Fourth Proportional to 25,348,494.30, 34,980,931.40 and 13,746,054.66

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Solution

The fourth proportional to 25,348,494.30, 34,980,931.40 and 13,746,054.66 is: 18,969,560.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,348,494.30 : 34,980,931.40 = 13,746,054.66 : x
  2. Step 2: Convert to fraction form
    25,348,494.30/34,980,931.40 = 13,746,054.66/x
  3. Step 3: Cross multiply
    25,348,494.30x = 34,980,931.40 × 13,746,054.66
  4. Step 4: Simplify right side
    25,348,494.30x = 480,849,795,013,380.12
  5. Step 5: Solve for x
    x = 480,849,795,013,380.12/25,348,494.30
  6. Step 6: Final answer
    x = 18,969,560.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.