Home / 25,711,435.43-38,566,405.80-7,516,058.11

Finding the Fourth Proportional to 25,711,435.43, 38,566,405.80 and 7,516,058.11

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Solution

The fourth proportional to 25,711,435.43, 38,566,405.80 and 7,516,058.11 is: 11,273,868.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,711,435.43 : 38,566,405.80 = 7,516,058.11 : x
  2. Step 2: Convert to fraction form
    25,711,435.43/38,566,405.80 = 7,516,058.11/x
  3. Step 3: Cross multiply
    25,711,435.43x = 38,566,405.80 × 7,516,058.11
  4. Step 4: Simplify right side
    25,711,435.43x = 289,867,346,990,225
  5. Step 5: Solve for x
    x = 289,867,346,990,225/25,711,435.43
  6. Step 6: Final answer
    x = 11,273,868.70

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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.