Home / 52,490,184.28-72,440,562.76-28,973,390.64

Finding the Fourth Proportional to 52,490,184.28, 72,440,562.76 and 28,973,390.64

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Solution

The fourth proportional to 52,490,184.28, 72,440,562.76 and 28,973,390.64 is: 39,985,546.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,490,184.28 : 72,440,562.76 = 28,973,390.64 : x
  2. Step 2: Convert to fraction form
    52,490,184.28/72,440,562.76 = 28,973,390.64/x
  3. Step 3: Cross multiply
    52,490,184.28x = 72,440,562.76 × 28,973,390.64
  4. Step 4: Simplify right side
    52,490,184.28x = 2,098,848,723,026,916.75
  5. Step 5: Solve for x
    x = 2,098,848,723,026,916.75/52,490,184.28
  6. Step 6: Final answer
    x = 39,985,546.86

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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.