Home / 14,761,973.10-22,142,959.65-11,775,989.10

Finding the Fourth Proportional to 14,761,973.10, 22,142,959.65 and 11,775,989.10

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Solution

The fourth proportional to 14,761,973.10, 22,142,959.65 and 11,775,989.10 is: 17,663,983.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,973.10 : 22,142,959.65 = 11,775,989.10 : x
  2. Step 2: Convert to fraction form
    14,761,973.10/22,142,959.65 = 11,775,989.10/x
  3. Step 3: Cross multiply
    14,761,973.10x = 22,142,959.65 × 11,775,989.10
  4. Step 4: Simplify right side
    14,761,973.10x = 260,755,251,480,139.78
  5. Step 5: Solve for x
    x = 260,755,251,480,139.78/14,761,973.10
  6. Step 6: Final answer
    x = 17,663,983.65

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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.