Home / 15,380,279.19-23,081,773.37-7,293,281.92

Finding the Fourth Proportional to 15,380,279.19, 23,081,773.37 and 7,293,281.92

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Solution

The fourth proportional to 15,380,279.19, 23,081,773.37 and 7,293,281.92 is: 10,945,307.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,380,279.19 : 23,081,773.37 = 7,293,281.92 : x
  2. Step 2: Convert to fraction form
    15,380,279.19/23,081,773.37 = 7,293,281.92/x
  3. Step 3: Cross multiply
    15,380,279.19x = 23,081,773.37 × 7,293,281.92
  4. Step 4: Simplify right side
    15,380,279.19x = 168,341,880,306,787.62
  5. Step 5: Solve for x
    x = 168,341,880,306,787.62/15,380,279.19
  6. Step 6: Final answer
    x = 10,945,307.18

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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.