Home / 28,746,151.44-39,667,306.20-16,352,946.96

Finding the Fourth Proportional to 28,746,151.44, 39,667,306.20 and 16,352,946.96

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Solution

The fourth proportional to 28,746,151.44, 39,667,306.20 and 16,352,946.96 is: 22,565,711.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,746,151.44 : 39,667,306.20 = 16,352,946.96 : x
  2. Step 2: Convert to fraction form
    28,746,151.44/39,667,306.20 = 16,352,946.96/x
  3. Step 3: Cross multiply
    28,746,151.44x = 39,667,306.20 × 16,352,946.96
  4. Step 4: Simplify right side
    28,746,151.44x = 648,677,354,334,679.25
  5. Step 5: Solve for x
    x = 648,677,354,334,679.25/28,746,151.44
  6. Step 6: Final answer
    x = 22,565,711.30

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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.