Home / 52,441,950.52-72,368,306.58-28,920,475.14

Finding the Fourth Proportional to 52,441,950.52, 72,368,306.58 and 28,920,475.14

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Solution

The fourth proportional to 52,441,950.52, 72,368,306.58 and 28,920,475.14 is: 39,909,381.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,441,950.52 : 72,368,306.58 = 28,920,475.14 : x
  2. Step 2: Convert to fraction form
    52,441,950.52/72,368,306.58 = 28,920,475.14/x
  3. Step 3: Cross multiply
    52,441,950.52x = 72,368,306.58 × 28,920,475.14
  4. Step 4: Simplify right side
    52,441,950.52x = 2,092,925,811,370,788.50
  5. Step 5: Solve for x
    x = 2,092,925,811,370,788.50/52,441,950.52
  6. Step 6: Final answer
    x = 39,909,381.53

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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.