Home / 25,368,770.94-38,053,049.13-9,190,929.18

Finding the Fourth Proportional to 25,368,770.94, 38,053,049.13 and 9,190,929.18

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Solution

The fourth proportional to 25,368,770.94, 38,053,049.13 and 9,190,929.18 is: 13,786,354.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,368,770.94 : 38,053,049.13 = 9,190,929.18 : x
  2. Step 2: Convert to fraction form
    25,368,770.94/38,053,049.13 = 9,190,929.18/x
  3. Step 3: Cross multiply
    25,368,770.94x = 38,053,049.13 × 9,190,929.18
  4. Step 4: Simplify right side
    25,368,770.94x = 349,742,879,636,890.62
  5. Step 5: Solve for x
    x = 349,742,879,636,890.62/25,368,770.94
  6. Step 6: Final answer
    x = 13,786,354.90

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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.