Home / 47,113,049.76-65,016,109.80-26,486,665.44

Finding the Fourth Proportional to 47,113,049.76, 65,016,109.80 and 26,486,665.44

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Solution

The fourth proportional to 47,113,049.76, 65,016,109.80 and 26,486,665.44 is: 36,551,655.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,113,049.76 : 65,016,109.80 = 26,486,665.44 : x
  2. Step 2: Convert to fraction form
    47,113,049.76/65,016,109.80 = 26,486,665.44/x
  3. Step 3: Cross multiply
    47,113,049.76x = 65,016,109.80 × 26,486,665.44
  4. Step 4: Simplify right side
    47,113,049.76x = 1,722,059,948,482,905.25
  5. Step 5: Solve for x
    x = 1,722,059,948,482,905.25/47,113,049.76
  6. Step 6: Final answer
    x = 36,551,655.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.