Home / 23,676,947.28-32,674,285.68-12,811,931.28

Finding the Fourth Proportional to 23,676,947.28, 32,674,285.68 and 12,811,931.28

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Solution

The fourth proportional to 23,676,947.28, 32,674,285.68 and 12,811,931.28 is: 17,680,518.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,676,947.28 : 32,674,285.68 = 12,811,931.28 : x
  2. Step 2: Convert to fraction form
    23,676,947.28/32,674,285.68 = 12,811,931.28/x
  3. Step 3: Cross multiply
    23,676,947.28x = 32,674,285.68 × 12,811,931.28
  4. Step 4: Simplify right side
    23,676,947.28x = 418,620,702,755,248.06
  5. Step 5: Solve for x
    x = 418,620,702,755,248.06/23,676,947.28
  6. Step 6: Final answer
    x = 17,680,518.43

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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.