Home / 70,532,498.28-97,326,033.66-39,166,282.65

Finding the Fourth Proportional to 70,532,498.28, 97,326,033.66 and 39,166,282.65

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Solution

The fourth proportional to 70,532,498.28, 97,326,033.66 and 39,166,282.65 is: 54,044,575.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,532,498.28 : 97,326,033.66 = 39,166,282.65 : x
  2. Step 2: Convert to fraction form
    70,532,498.28/97,326,033.66 = 39,166,282.65/x
  3. Step 3: Cross multiply
    70,532,498.28x = 97,326,033.66 × 39,166,282.65
  4. Step 4: Simplify right side
    70,532,498.28x = 3,811,898,943,530,973.50
  5. Step 5: Solve for x
    x = 3,811,898,943,530,973.50/70,532,498.28
  6. Step 6: Final answer
    x = 54,044,575.71

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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.