Home / 21,847,477.20-32,806,645.20-14,690,738.40

Finding the Fourth Proportional to 21,847,477.20, 32,806,645.20 and 14,690,738.40

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Solution

The fourth proportional to 21,847,477.20, 32,806,645.20 and 14,690,738.40 is: 22,059,931.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,847,477.20 : 32,806,645.20 = 14,690,738.40 : x
  2. Step 2: Convert to fraction form
    21,847,477.20/32,806,645.20 = 14,690,738.40/x
  3. Step 3: Cross multiply
    21,847,477.20x = 32,806,645.20 × 14,690,738.40
  4. Step 4: Simplify right side
    21,847,477.20x = 481,953,842,414,815.69
  5. Step 5: Solve for x
    x = 481,953,842,414,815.69/21,847,477.20
  6. Step 6: Final answer
    x = 22,059,931.13

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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.