Home / 25,196,929.20-34,771,753.08-13,750,657.20

Finding the Fourth Proportional to 25,196,929.20, 34,771,753.08 and 13,750,657.20

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Solution

The fourth proportional to 25,196,929.20, 34,771,753.08 and 13,750,657.20 is: 18,975,901.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,196,929.20 : 34,771,753.08 = 13,750,657.20 : x
  2. Step 2: Convert to fraction form
    25,196,929.20/34,771,753.08 = 13,750,657.20/x
  3. Step 3: Cross multiply
    25,196,929.20x = 34,771,753.08 × 13,750,657.20
  4. Step 4: Simplify right side
    25,196,929.20x = 478,134,456,846,124.12
  5. Step 5: Solve for x
    x = 478,134,456,846,124.12/25,196,929.20
  6. Step 6: Final answer
    x = 18,975,901.91

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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.