Home / 25,313,507.34-34,932,641.28-13,711,070.82

Finding the Fourth Proportional to 25,313,507.34, 34,932,641.28 and 13,711,070.82

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Solution

The fourth proportional to 25,313,507.34, 34,932,641.28 and 13,711,070.82 is: 18,921,278.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,313,507.34 : 34,932,641.28 = 13,711,070.82 : x
  2. Step 2: Convert to fraction form
    25,313,507.34/34,932,641.28 = 13,711,070.82/x
  3. Step 3: Cross multiply
    25,313,507.34x = 34,932,641.28 × 13,711,070.82
  4. Step 4: Simplify right side
    25,313,507.34x = 478,963,918,519,735.50
  5. Step 5: Solve for x
    x = 478,963,918,519,735.50/25,313,507.34
  6. Step 6: Final answer
    x = 18,921,278.35

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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.