Home / 13,592,959.74-20,389,440.02-12,761,549.82

Finding the Fourth Proportional to 13,592,959.74, 20,389,440.02 and 12,761,549.82

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Solution

The fourth proportional to 13,592,959.74, 20,389,440.02 and 12,761,549.82 is: 19,142,325.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,592,959.74 : 20,389,440.02 = 12,761,549.82 : x
  2. Step 2: Convert to fraction form
    13,592,959.74/20,389,440.02 = 12,761,549.82/x
  3. Step 3: Cross multiply
    13,592,959.74x = 20,389,440.02 × 12,761,549.82
  4. Step 4: Simplify right side
    13,592,959.74x = 260,200,854,553,324.06
  5. Step 5: Solve for x
    x = 260,200,854,553,324.06/13,592,959.74
  6. Step 6: Final answer
    x = 19,142,325.11

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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.