Home / 62,156,248.92-93,242,881.98-21,204,692.94

Finding the Fourth Proportional to 62,156,248.92, 93,242,881.98 and 21,204,692.94

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Solution

The fourth proportional to 62,156,248.92, 93,242,881.98 and 21,204,692.94 is: 31,809,942.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,156,248.92 : 93,242,881.98 = 21,204,692.94 : x
  2. Step 2: Convert to fraction form
    62,156,248.92/93,242,881.98 = 21,204,692.94/x
  3. Step 3: Cross multiply
    62,156,248.92x = 93,242,881.98 × 21,204,692.94
  4. Step 4: Simplify right side
    62,156,248.92x = 1,977,186,681,226,559.50
  5. Step 5: Solve for x
    x = 1,977,186,681,226,559.50/62,156,248.92
  6. Step 6: Final answer
    x = 31,809,942.13

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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.