Home / 91,629,861.48-137,444,831.10-26,933,671.08

Finding the Fourth Proportional to 91,629,861.48, 137,444,831.10 and 26,933,671.08

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Solution

The fourth proportional to 91,629,861.48, 137,444,831.10 and 26,933,671.08 is: 40,400,518.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,629,861.48 : 137,444,831.10 = 26,933,671.08 : x
  2. Step 2: Convert to fraction form
    91,629,861.48/137,444,831.10 = 26,933,671.08/x
  3. Step 3: Cross multiply
    91,629,861.48x = 137,444,831.10 × 26,933,671.08
  4. Step 4: Simplify right side
    91,629,861.48x = 3,701,893,872,493,554
  5. Step 5: Solve for x
    x = 3,701,893,872,493,554/91,629,861.48
  6. Step 6: Final answer
    x = 40,400,518.05

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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.