Home / 63,680,355-95,521,569.30-18,241,972.92

Finding the Fourth Proportional to 63,680,355, 95,521,569.30 and 18,241,972.92

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Solution

The fourth proportional to 63,680,355, 95,521,569.30 and 18,241,972.92 is: 27,363,256.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,680,355 : 95,521,569.30 = 18,241,972.92 : x
  2. Step 2: Convert to fraction form
    63,680,355/95,521,569.30 = 18,241,972.92/x
  3. Step 3: Cross multiply
    63,680,355x = 95,521,569.30 × 18,241,972.92
  4. Step 4: Simplify right side
    63,680,355x = 1,742,501,880,446,503.50
  5. Step 5: Solve for x
    x = 1,742,501,880,446,503.50/63,680,355
  6. Step 6: Final answer
    x = 27,363,256.38

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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.