Home / 53,908,523.40-80,862,785.10-48,085,854.60

Finding the Fourth Proportional to 53,908,523.40, 80,862,785.10 and 48,085,854.60

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Solution

The fourth proportional to 53,908,523.40, 80,862,785.10 and 48,085,854.60 is: 72,128,781.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,908,523.40 : 80,862,785.10 = 48,085,854.60 : x
  2. Step 2: Convert to fraction form
    53,908,523.40/80,862,785.10 = 48,085,854.60/x
  3. Step 3: Cross multiply
    53,908,523.40x = 80,862,785.10 × 48,085,854.60
  4. Step 4: Simplify right side
    53,908,523.40x = 3,888,356,126,869,646.50
  5. Step 5: Solve for x
    x = 3,888,356,126,869,646.50/53,908,523.40
  6. Step 6: Final answer
    x = 72,128,781.90

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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.