Home / 52,441,949.52-72,368,305.20-28,920,474.14

Finding the Fourth Proportional to 52,441,949.52, 72,368,305.20 and 28,920,474.14

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Solution

The fourth proportional to 52,441,949.52, 72,368,305.20 and 28,920,474.14 is: 39,909,380.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,441,949.52 : 72,368,305.20 = 28,920,474.14 : x
  2. Step 2: Convert to fraction form
    52,441,949.52/72,368,305.20 = 28,920,474.14/x
  3. Step 3: Cross multiply
    52,441,949.52x = 72,368,305.20 × 28,920,474.14
  4. Step 4: Simplify right side
    52,441,949.52x = 2,092,925,698,730,386.25
  5. Step 5: Solve for x
    x = 2,092,925,698,730,386.25/52,441,949.52
  6. Step 6: Final answer
    x = 39,909,380.14

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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.