Home / 60,767,985.57-83,859,813.60-32,890,691.14

Finding the Fourth Proportional to 60,767,985.57, 83,859,813.60 and 32,890,691.14

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Solution

The fourth proportional to 60,767,985.57, 83,859,813.60 and 32,890,691.14 is: 45,389,150.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,767,985.57 : 83,859,813.60 = 32,890,691.14 : x
  2. Step 2: Convert to fraction form
    60,767,985.57/83,859,813.60 = 32,890,691.14/x
  3. Step 3: Cross multiply
    60,767,985.57x = 83,859,813.60 × 32,890,691.14
  4. Step 4: Simplify right side
    60,767,985.57x = 2,758,207,228,175,571.50
  5. Step 5: Solve for x
    x = 2,758,207,228,175,571.50/60,767,985.57
  6. Step 6: Final answer
    x = 45,389,150.26

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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.