Home / 22,428,027.45-33,642,041.18-18,442,219.95

Finding the Fourth Proportional to 22,428,027.45, 33,642,041.18 and 18,442,219.95

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Solution

The fourth proportional to 22,428,027.45, 33,642,041.18 and 18,442,219.95 is: 27,663,329.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,027.45 : 33,642,041.18 = 18,442,219.95 : x
  2. Step 2: Convert to fraction form
    22,428,027.45/33,642,041.18 = 18,442,219.95/x
  3. Step 3: Cross multiply
    22,428,027.45x = 33,642,041.18 × 18,442,219.95
  4. Step 4: Simplify right side
    22,428,027.45x = 620,433,922,916,306.38
  5. Step 5: Solve for x
    x = 620,433,922,916,306.38/22,428,027.45
  6. Step 6: Final answer
    x = 27,663,329.93

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1.5x scale

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.