Home / 55,309,531.20-82,964,296.80-14,924,097.60

Finding the Fourth Proportional to 55,309,531.20, 82,964,296.80 and 14,924,097.60

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Solution

The fourth proportional to 55,309,531.20, 82,964,296.80 and 14,924,097.60 is: 22,386,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,309,531.20 : 82,964,296.80 = 14,924,097.60 : x
  2. Step 2: Convert to fraction form
    55,309,531.20/82,964,296.80 = 14,924,097.60/x
  3. Step 3: Cross multiply
    55,309,531.20x = 82,964,296.80 × 14,924,097.60
  4. Step 4: Simplify right side
    55,309,531.20x = 1,238,167,262,758,567.50
  5. Step 5: Solve for x
    x = 1,238,167,262,758,567.50/55,309,531.20
  6. Step 6: Final answer
    x = 22,386,146.40

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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.