Home / 22,976,534.67-31,708,865.25-13,186,900.59

Finding the Fourth Proportional to 22,976,534.67, 31,708,865.25 and 13,186,900.59

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Solution

The fourth proportional to 22,976,534.67, 31,708,865.25 and 13,186,900.59 is: 18,198,638.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,976,534.67 : 31,708,865.25 = 13,186,900.59 : x
  2. Step 2: Convert to fraction form
    22,976,534.67/31,708,865.25 = 13,186,900.59/x
  3. Step 3: Cross multiply
    22,976,534.67x = 31,708,865.25 × 13,186,900.59
  4. Step 4: Simplify right side
    22,976,534.67x = 418,141,653,873,455.50
  5. Step 5: Solve for x
    x = 418,141,653,873,455.50/22,976,534.67
  6. Step 6: Final answer
    x = 18,198,638.74

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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.