Home / 21,731,436.30-32,597,154.45-14,551,077.90

Finding the Fourth Proportional to 21,731,436.30, 32,597,154.45 and 14,551,077.90

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Solution

The fourth proportional to 21,731,436.30, 32,597,154.45 and 14,551,077.90 is: 21,826,616.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,731,436.30 : 32,597,154.45 = 14,551,077.90 : x
  2. Step 2: Convert to fraction form
    21,731,436.30/32,597,154.45 = 14,551,077.90/x
  3. Step 3: Cross multiply
    21,731,436.30x = 32,597,154.45 × 14,551,077.90
  4. Step 4: Simplify right side
    21,731,436.30x = 474,323,733,720,281.69
  5. Step 5: Solve for x
    x = 474,323,733,720,281.69/21,731,436.30
  6. Step 6: Final answer
    x = 21,826,616.85

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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.