Home / 42,560,582.52-63,849,850.98-13,804,484.76

Finding the Fourth Proportional to 42,560,582.52, 63,849,850.98 and 13,804,484.76

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Solution

The fourth proportional to 42,560,582.52, 63,849,850.98 and 13,804,484.76 is: 20,709,638.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,560,582.52 : 63,849,850.98 = 13,804,484.76 : x
  2. Step 2: Convert to fraction form
    42,560,582.52/63,849,850.98 = 13,804,484.76/x
  3. Step 3: Cross multiply
    42,560,582.52x = 63,849,850.98 × 13,804,484.76
  4. Step 4: Simplify right side
    42,560,582.52x = 881,414,294,781,681
  5. Step 5: Solve for x
    x = 881,414,294,781,681/42,560,582.52
  6. Step 6: Final answer
    x = 20,709,638.89

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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.