Home / 43,466,483.60-65,199,725.40-38,931,520.40

Finding the Fourth Proportional to 43,466,483.60, 65,199,725.40 and 38,931,520.40

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Solution

The fourth proportional to 43,466,483.60, 65,199,725.40 and 38,931,520.40 is: 58,397,280.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,466,483.60 : 65,199,725.40 = 38,931,520.40 : x
  2. Step 2: Convert to fraction form
    43,466,483.60/65,199,725.40 = 38,931,520.40/x
  3. Step 3: Cross multiply
    43,466,483.60x = 65,199,725.40 × 38,931,520.40
  4. Step 4: Simplify right side
    43,466,483.60x = 2,538,324,439,484,498
  5. Step 5: Solve for x
    x = 2,538,324,439,484,498/43,466,483.60
  6. Step 6: Final answer
    x = 58,397,280.60

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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.