Home / 21,826,373.45-32,730,552.46-7,450,599.15

Finding the Fourth Proportional to 21,826,373.45, 32,730,552.46 and 7,450,599.15

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Solution

The fourth proportional to 21,826,373.45, 32,730,552.46 and 7,450,599.15 is: 11,172,823.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,826,373.45 : 32,730,552.46 = 7,450,599.15 : x
  2. Step 2: Convert to fraction form
    21,826,373.45/32,730,552.46 = 7,450,599.15/x
  3. Step 3: Cross multiply
    21,826,373.45x = 32,730,552.46 × 7,450,599.15
  4. Step 4: Simplify right side
    21,826,373.45x = 243,862,226,318,879.91
  5. Step 5: Solve for x
    x = 243,862,226,318,879.91/21,826,373.45
  6. Step 6: Final answer
    x = 11,172,823.87

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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.