Home / 28,304,176.66-42,448,055.13-11,028,524.20

Finding the Fourth Proportional to 28,304,176.66, 42,448,055.13 and 11,028,524.20

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Solution

The fourth proportional to 28,304,176.66, 42,448,055.13 and 11,028,524.20 is: 16,539,587.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,304,176.66 : 42,448,055.13 = 11,028,524.20 : x
  2. Step 2: Convert to fraction form
    28,304,176.66/42,448,055.13 = 11,028,524.20/x
  3. Step 3: Cross multiply
    28,304,176.66x = 42,448,055.13 × 11,028,524.20
  4. Step 4: Simplify right side
    28,304,176.66x = 468,139,403,244,139.12
  5. Step 5: Solve for x
    x = 468,139,403,244,139.12/28,304,176.66
  6. Step 6: Final answer
    x = 16,539,587.39

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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.