Home / 22,865,719.88-31,511,085.15-22,445,438.63

Finding the Fourth Proportional to 22,865,719.88, 31,511,085.15 and 22,445,438.63

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Solution

The fourth proportional to 22,865,719.88, 31,511,085.15 and 22,445,438.63 is: 30,931,898.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,865,719.88 : 31,511,085.15 = 22,445,438.63 : x
  2. Step 2: Convert to fraction form
    22,865,719.88/31,511,085.15 = 22,445,438.63/x
  3. Step 3: Cross multiply
    22,865,719.88x = 31,511,085.15 × 22,445,438.63
  4. Step 4: Simplify right side
    22,865,719.88x = 707,280,127,741,473.88
  5. Step 5: Solve for x
    x = 707,280,127,741,473.88/22,865,719.88
  6. Step 6: Final answer
    x = 30,931,898.56

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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.