Home / 58,292,502.60-87,382,766.70-45,331,465.80

Finding the Fourth Proportional to 58,292,502.60, 87,382,766.70 and 45,331,465.80

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Solution

The fourth proportional to 58,292,502.60, 87,382,766.70 and 45,331,465.80 is: 67,953,659.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,292,502.60 : 87,382,766.70 = 45,331,465.80 : x
  2. Step 2: Convert to fraction form
    58,292,502.60/87,382,766.70 = 45,331,465.80/x
  3. Step 3: Cross multiply
    58,292,502.60x = 87,382,766.70 × 45,331,465.80
  4. Step 4: Simplify right side
    58,292,502.60x = 3,961,188,900,170,428.50
  5. Step 5: Solve for x
    x = 3,961,188,900,170,428.50/58,292,502.60
  6. Step 6: Final answer
    x = 67,953,659.96

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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.