Home / 38,010,174.51-52,454,451.87-22,329,859.95

Finding the Fourth Proportional to 38,010,174.51, 52,454,451.87 and 22,329,859.95

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Solution

The fourth proportional to 38,010,174.51, 52,454,451.87 and 22,329,859.95 is: 30,815,448.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,010,174.51 : 52,454,451.87 = 22,329,859.95 : x
  2. Step 2: Convert to fraction form
    38,010,174.51/52,454,451.87 = 22,329,859.95/x
  3. Step 3: Cross multiply
    38,010,174.51x = 52,454,451.87 × 22,329,859.95
  4. Step 4: Simplify right side
    38,010,174.51x = 1,171,300,564,011,115.50
  5. Step 5: Solve for x
    x = 1,171,300,564,011,115.50/38,010,174.51
  6. Step 6: Final answer
    x = 30,815,448.21

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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.