Home / 51,291,374.40-76,937,061.60-32,181,076.80

Finding the Fourth Proportional to 51,291,374.40, 76,937,061.60 and 32,181,076.80

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Solution

The fourth proportional to 51,291,374.40, 76,937,061.60 and 32,181,076.80 is: 48,271,615.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,291,374.40 : 76,937,061.60 = 32,181,076.80 : x
  2. Step 2: Convert to fraction form
    51,291,374.40/76,937,061.60 = 32,181,076.80/x
  3. Step 3: Cross multiply
    51,291,374.40x = 76,937,061.60 × 32,181,076.80
  4. Step 4: Simplify right side
    51,291,374.40x = 2,475,917,488,115,930.50
  5. Step 5: Solve for x
    x = 2,475,917,488,115,930.50/51,291,374.40
  6. Step 6: Final answer
    x = 48,271,615.20

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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.