Home / 20,746,196.70-31,119,295.05-14,687,769.30

Finding the Fourth Proportional to 20,746,196.70, 31,119,295.05 and 14,687,769.30

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Solution

The fourth proportional to 20,746,196.70, 31,119,295.05 and 14,687,769.30 is: 22,031,653.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,746,196.70 : 31,119,295.05 = 14,687,769.30 : x
  2. Step 2: Convert to fraction form
    20,746,196.70/31,119,295.05 = 14,687,769.30/x
  3. Step 3: Cross multiply
    20,746,196.70x = 31,119,295.05 × 14,687,769.30
  4. Step 4: Simplify right side
    20,746,196.70x = 457,073,026,473,032
  5. Step 5: Solve for x
    x = 457,073,026,473,032/20,746,196.70
  6. Step 6: Final answer
    x = 22,031,653.95

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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.