Home / 47,944,605.60-71,919,475.71-15,152,679.90

Finding the Fourth Proportional to 47,944,605.60, 71,919,475.71 and 15,152,679.90

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Solution

The fourth proportional to 47,944,605.60, 71,919,475.71 and 15,152,679.90 is: 22,729,831.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,944,605.60 : 71,919,475.71 = 15,152,679.90 : x
  2. Step 2: Convert to fraction form
    47,944,605.60/71,919,475.71 = 15,152,679.90/x
  3. Step 3: Cross multiply
    47,944,605.60x = 71,919,475.71 × 15,152,679.90
  4. Step 4: Simplify right side
    47,944,605.60x = 1,089,772,794,009,455.12
  5. Step 5: Solve for x
    x = 1,089,772,794,009,455.12/47,944,605.60
  6. Step 6: Final answer
    x = 22,729,831.24

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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.