Home / 39,856,948.40-59,785,422.60-39,521,025.20

Finding the Fourth Proportional to 39,856,948.40, 59,785,422.60 and 39,521,025.20

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Solution

The fourth proportional to 39,856,948.40, 59,785,422.60 and 39,521,025.20 is: 59,281,537.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,856,948.40 : 59,785,422.60 = 39,521,025.20 : x
  2. Step 2: Convert to fraction form
    39,856,948.40/59,785,422.60 = 39,521,025.20/x
  3. Step 3: Cross multiply
    39,856,948.40x = 59,785,422.60 × 39,521,025.20
  4. Step 4: Simplify right side
    39,856,948.40x = 2,362,781,193,167,250
  5. Step 5: Solve for x
    x = 2,362,781,193,167,250/39,856,948.40
  6. Step 6: Final answer
    x = 59,281,537.80

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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.