Home / 59,576,548.80-89,375,320.80-21,260,308.80

Finding the Fourth Proportional to 59,576,548.80, 89,375,320.80 and 21,260,308.80

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Solution

The fourth proportional to 59,576,548.80, 89,375,320.80 and 21,260,308.80 is: 31,894,209.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,576,548.80 : 89,375,320.80 = 21,260,308.80 : x
  2. Step 2: Convert to fraction form
    59,576,548.80/89,375,320.80 = 21,260,308.80/x
  3. Step 3: Cross multiply
    59,576,548.80x = 89,375,320.80 × 21,260,308.80
  4. Step 4: Simplify right side
    59,576,548.80x = 1,900,146,919,307,063
  5. Step 5: Solve for x
    x = 1,900,146,919,307,063/59,576,548.80
  6. Step 6: Final answer
    x = 31,894,209.34

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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.