Home / 21,366,007.10-32,048,233.05-8,583,040.70

Finding the Fourth Proportional to 21,366,007.10, 32,048,233.05 and 8,583,040.70

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Solution

The fourth proportional to 21,366,007.10, 32,048,233.05 and 8,583,040.70 is: 12,874,248.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,366,007.10 : 32,048,233.05 = 8,583,040.70 : x
  2. Step 2: Convert to fraction form
    21,366,007.10/32,048,233.05 = 8,583,040.70/x
  3. Step 3: Cross multiply
    21,366,007.10x = 32,048,233.05 × 8,583,040.70
  4. Step 4: Simplify right side
    21,366,007.10x = 275,071,288,631,235.12
  5. Step 5: Solve for x
    x = 275,071,288,631,235.12/21,366,007.10
  6. Step 6: Final answer
    x = 12,874,248.68

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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.