Home / 22,222,528.83-30,671,886.51-13,523,504.22

Finding the Fourth Proportional to 22,222,528.83, 30,671,886.51 and 13,523,504.22

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Solution

The fourth proportional to 22,222,528.83, 30,671,886.51 and 13,523,504.22 is: 18,665,354.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,222,528.83 : 30,671,886.51 = 13,523,504.22 : x
  2. Step 2: Convert to fraction form
    22,222,528.83/30,671,886.51 = 13,523,504.22/x
  3. Step 3: Cross multiply
    22,222,528.83x = 30,671,886.51 × 13,523,504.22
  4. Step 4: Simplify right side
    22,222,528.83x = 414,791,386,653,346.12
  5. Step 5: Solve for x
    x = 414,791,386,653,346.12/22,222,528.83
  6. Step 6: Final answer
    x = 18,665,354.87

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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.