Home / 67,411,287.56-93,027,545.34-38,048,778.65

Finding the Fourth Proportional to 67,411,287.56, 93,027,545.34 and 38,048,778.65

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Solution

The fourth proportional to 67,411,287.56, 93,027,545.34 and 38,048,778.65 is: 52,507,296.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,411,287.56 : 93,027,545.34 = 38,048,778.65 : x
  2. Step 2: Convert to fraction form
    67,411,287.56/93,027,545.34 = 38,048,778.65/x
  3. Step 3: Cross multiply
    67,411,287.56x = 93,027,545.34 × 38,048,778.65
  4. Step 4: Simplify right side
    67,411,287.56x = 3,539,584,480,994,499
  5. Step 5: Solve for x
    x = 3,539,584,480,994,499/67,411,287.56
  6. Step 6: Final answer
    x = 52,507,296.76

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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.