Home / 66,909,664.38-100,364,358.48-37,750,266.43

Finding the Fourth Proportional to 66,909,664.38, 100,364,358.48 and 37,750,266.43

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Solution

The fourth proportional to 66,909,664.38, 100,364,358.48 and 37,750,266.43 is: 56,625,321.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,909,664.38 : 100,364,358.48 = 37,750,266.43 : x
  2. Step 2: Convert to fraction form
    66,909,664.38/100,364,358.48 = 37,750,266.43/x
  3. Step 3: Cross multiply
    66,909,664.38x = 100,364,358.48 × 37,750,266.43
  4. Step 4: Simplify right side
    66,909,664.38x = 3,788,781,272,696,030
  5. Step 5: Solve for x
    x = 3,788,781,272,696,030/66,909,664.38
  6. Step 6: Final answer
    x = 56,625,321.73

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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.