Home / 39,897,481.40-59,714,358.30-36,312,247.55

Finding the Fourth Proportional to 39,897,481.40, 59,714,358.30 and 36,312,247.55

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Solution

The fourth proportional to 39,897,481.40, 59,714,358.30 and 36,312,247.55 is: 54,348,356.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,897,481.40 : 59,714,358.30 = 36,312,247.55 : x
  2. Step 2: Convert to fraction form
    39,897,481.40/59,714,358.30 = 36,312,247.55/x
  3. Step 3: Cross multiply
    39,897,481.40x = 59,714,358.30 × 36,312,247.55
  4. Step 4: Simplify right side
    39,897,481.40x = 2,168,362,561,028,283
  5. Step 5: Solve for x
    x = 2,168,362,561,028,283/39,897,481.40
  6. Step 6: Final answer
    x = 54,348,356.96

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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.