Home / 53,281,248.57-73,528,122.12-28,834,962.57

Finding the Fourth Proportional to 53,281,248.57, 73,528,122.12 and 28,834,962.57

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Solution

The fourth proportional to 53,281,248.57, 73,528,122.12 and 28,834,962.57 is: 39,792,247.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,281,248.57 : 73,528,122.12 = 28,834,962.57 : x
  2. Step 2: Convert to fraction form
    53,281,248.57/73,528,122.12 = 28,834,962.57/x
  3. Step 3: Cross multiply
    53,281,248.57x = 73,528,122.12 × 28,834,962.57
  4. Step 4: Simplify right side
    53,281,248.57x = 2,120,180,649,172,589.25
  5. Step 5: Solve for x
    x = 2,120,180,649,172,589.25/53,281,248.57
  6. Step 6: Final answer
    x = 39,792,247.86

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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.