Home / 52,832,012.27-72,899,954.85-30,200,061.86

Finding the Fourth Proportional to 52,832,012.27, 72,899,954.85 and 30,200,061.86

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Solution

The fourth proportional to 52,832,012.27, 72,899,954.85 and 30,200,061.86 is: 41,671,385.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,832,012.27 : 72,899,954.85 = 30,200,061.86 : x
  2. Step 2: Convert to fraction form
    52,832,012.27/72,899,954.85 = 30,200,061.86/x
  3. Step 3: Cross multiply
    52,832,012.27x = 72,899,954.85 × 30,200,061.86
  4. Step 4: Simplify right side
    52,832,012.27x = 2,201,583,146,061,206.75
  5. Step 5: Solve for x
    x = 2,201,583,146,061,206.75/52,832,012.27
  6. Step 6: Final answer
    x = 41,671,385.42

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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.