Home / 22,041,780.44-30,418,021.12-12,119,082.52

Finding the Fourth Proportional to 22,041,780.44, 30,418,021.12 and 12,119,082.52

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Solution

The fourth proportional to 22,041,780.44, 30,418,021.12 and 12,119,082.52 is: 16,724,534.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,041,780.44 : 30,418,021.12 = 12,119,082.52 : x
  2. Step 2: Convert to fraction form
    22,041,780.44/30,418,021.12 = 12,119,082.52/x
  3. Step 3: Cross multiply
    22,041,780.44x = 30,418,021.12 × 12,119,082.52
  4. Step 4: Simplify right side
    22,041,780.44x = 368,638,508,048,382.81
  5. Step 5: Solve for x
    x = 368,638,508,048,382.81/22,041,780.44
  6. Step 6: Final answer
    x = 16,724,534.08

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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.