Home / 15,069,463.28-22,602,065.68-4,832,992.72

Finding the Fourth Proportional to 15,069,463.28, 22,602,065.68 and 4,832,992.72

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Solution

The fourth proportional to 15,069,463.28, 22,602,065.68 and 4,832,992.72 is: 7,248,806.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,069,463.28 : 22,602,065.68 = 4,832,992.72 : x
  2. Step 2: Convert to fraction form
    15,069,463.28/22,602,065.68 = 4,832,992.72/x
  3. Step 3: Cross multiply
    15,069,463.28x = 22,602,065.68 × 4,832,992.72
  4. Step 4: Simplify right side
    15,069,463.28x = 109,235,618,888,401.84
  5. Step 5: Solve for x
    x = 109,235,618,888,401.84/15,069,463.28
  6. Step 6: Final answer
    x = 7,248,806.20

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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.