Home / 22,835,389.74-31,482,352.35-18,141,359.82

Finding the Fourth Proportional to 22,835,389.74, 31,482,352.35 and 18,141,359.82

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Solution

The fourth proportional to 22,835,389.74, 31,482,352.35 and 18,141,359.82 is: 25,010,857.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,835,389.74 : 31,482,352.35 = 18,141,359.82 : x
  2. Step 2: Convert to fraction form
    22,835,389.74/31,482,352.35 = 18,141,359.82/x
  3. Step 3: Cross multiply
    22,835,389.74x = 31,482,352.35 × 18,141,359.82
  4. Step 4: Simplify right side
    22,835,389.74x = 571,132,681,961,372.62
  5. Step 5: Solve for x
    x = 571,132,681,961,372.62/22,835,389.74
  6. Step 6: Final answer
    x = 25,010,857.64

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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.