Home / 25,155,207.20-34,713,375.84-14,142,419.25

Finding the Fourth Proportional to 25,155,207.20, 34,713,375.84 and 14,142,419.25

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Solution

The fourth proportional to 25,155,207.20, 34,713,375.84 and 14,142,419.25 is: 19,516,083.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,155,207.20 : 34,713,375.84 = 14,142,419.25 : x
  2. Step 2: Convert to fraction form
    25,155,207.20/34,713,375.84 = 14,142,419.25/x
  3. Step 3: Cross multiply
    25,155,207.20x = 34,713,375.84 × 14,142,419.25
  4. Step 4: Simplify right side
    25,155,207.20x = 490,931,114,712,101
  5. Step 5: Solve for x
    x = 490,931,114,712,101/25,155,207.20
  6. Step 6: Final answer
    x = 19,516,083.13

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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.