Home / 40,575,337.60-60,868,691.52-13,283,766.40

Finding the Fourth Proportional to 40,575,337.60, 60,868,691.52 and 13,283,766.40

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Solution

The fourth proportional to 40,575,337.60, 60,868,691.52 and 13,283,766.40 is: 19,927,510.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,575,337.60 : 60,868,691.52 = 13,283,766.40 : x
  2. Step 2: Convert to fraction form
    40,575,337.60/60,868,691.52 = 13,283,766.40/x
  3. Step 3: Cross multiply
    40,575,337.60x = 60,868,691.52 × 13,283,766.40
  4. Step 4: Simplify right side
    40,575,337.60x = 808,565,479,225,341
  5. Step 5: Solve for x
    x = 808,565,479,225,341/40,575,337.60
  6. Step 6: Final answer
    x = 19,927,510.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.