Home / 22,427,328.80-30,949,726.12-12,114,051.88

Finding the Fourth Proportional to 22,427,328.80, 30,949,726.12 and 12,114,051.88

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Solution

The fourth proportional to 22,427,328.80, 30,949,726.12 and 12,114,051.88 is: 16,717,398.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,427,328.80 : 30,949,726.12 = 12,114,051.88 : x
  2. Step 2: Convert to fraction form
    22,427,328.80/30,949,726.12 = 12,114,051.88/x
  3. Step 3: Cross multiply
    22,427,328.80x = 30,949,726.12 × 12,114,051.88
  4. Step 4: Simplify right side
    22,427,328.80x = 374,926,587,889,471.12
  5. Step 5: Solve for x
    x = 374,926,587,889,471.12/22,427,328.80
  6. Step 6: Final answer
    x = 16,717,398.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.