Home / 53,281,148.70-73,527,984.51-28,834,862.70

Finding the Fourth Proportional to 53,281,148.70, 73,527,984.51 and 28,834,862.70

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Solution

The fourth proportional to 53,281,148.70, 73,527,984.51 and 28,834,862.70 is: 39,792,110.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,281,148.70 : 73,527,984.51 = 28,834,862.70 : x
  2. Step 2: Convert to fraction form
    53,281,148.70/73,527,984.51 = 28,834,862.70/x
  3. Step 3: Cross multiply
    53,281,148.70x = 73,527,984.51 × 28,834,862.70
  4. Step 4: Simplify right side
    53,281,148.70x = 2,120,169,337,953,577
  5. Step 5: Solve for x
    x = 2,120,169,337,953,577/53,281,148.70
  6. Step 6: Final answer
    x = 39,792,110.15

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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.