Home / 91,622,712.30-137,434,095.78-26,926,517.44

Finding the Fourth Proportional to 91,622,712.30, 137,434,095.78 and 26,926,517.44

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Solution

The fourth proportional to 91,622,712.30, 137,434,095.78 and 26,926,517.44 is: 40,389,784.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,622,712.30 : 137,434,095.78 = 26,926,517.44 : x
  2. Step 2: Convert to fraction form
    91,622,712.30/137,434,095.78 = 26,926,517.44/x
  3. Step 3: Cross multiply
    91,622,712.30x = 137,434,095.78 × 26,926,517.44
  4. Step 4: Simplify right side
    91,622,712.30x = 3,700,621,577,092,946
  5. Step 5: Solve for x
    x = 3,700,621,577,092,946/91,622,712.30
  6. Step 6: Final answer
    x = 40,389,784.20

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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.