Home / 70,532,484.27-97,338,060.35-39,170,671.71

Finding the Fourth Proportional to 70,532,484.27, 97,338,060.35 and 39,170,671.71

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Solution

The fourth proportional to 70,532,484.27, 97,338,060.35 and 39,170,671.71 is: 54,057,321.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,532,484.27 : 97,338,060.35 = 39,170,671.71 : x
  2. Step 2: Convert to fraction form
    70,532,484.27/97,338,060.35 = 39,170,671.71/x
  3. Step 3: Cross multiply
    70,532,484.27x = 97,338,060.35 × 39,170,671.71
  4. Step 4: Simplify right side
    70,532,484.27x = 3,812,797,206,662,164.50
  5. Step 5: Solve for x
    x = 3,812,797,206,662,164.50/70,532,484.27
  6. Step 6: Final answer
    x = 54,057,321.90

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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.