Home / 66,102,736.60-99,169,851.30-31,996,034.20

Finding the Fourth Proportional to 66,102,736.60, 99,169,851.30 and 31,996,034.20

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Solution

The fourth proportional to 66,102,736.60, 99,169,851.30 and 31,996,034.20 is: 48,001,673.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,102,736.60 : 99,169,851.30 = 31,996,034.20 : x
  2. Step 2: Convert to fraction form
    66,102,736.60/99,169,851.30 = 31,996,034.20/x
  3. Step 3: Cross multiply
    66,102,736.60x = 99,169,851.30 × 31,996,034.20
  4. Step 4: Simplify right side
    66,102,736.60x = 3,173,041,953,803,714.50
  5. Step 5: Solve for x
    x = 3,173,041,953,803,714.50/66,102,736.60
  6. Step 6: Final answer
    x = 48,001,673.11

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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.