Home / 45,748,876.06-68,625,521.03-15,042,775.54

Finding the Fourth Proportional to 45,748,876.06, 68,625,521.03 and 15,042,775.54

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Solution

The fourth proportional to 45,748,876.06, 68,625,521.03 and 15,042,775.54 is: 22,564,888.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,748,876.06 : 68,625,521.03 = 15,042,775.54 : x
  2. Step 2: Convert to fraction form
    45,748,876.06/68,625,521.03 = 15,042,775.54/x
  3. Step 3: Cross multiply
    45,748,876.06x = 68,625,521.03 × 15,042,775.54
  4. Step 4: Simplify right side
    45,748,876.06x = 1,032,318,309,169,839.62
  5. Step 5: Solve for x
    x = 1,032,318,309,169,839.62/45,748,876.06
  6. Step 6: Final answer
    x = 22,564,888.98

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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.