Home / 15,765,333.09-23,636,644.98-9,687,505.65

Finding the Fourth Proportional to 15,765,333.09, 23,636,644.98 and 9,687,505.65

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Solution

The fourth proportional to 15,765,333.09, 23,636,644.98 and 9,687,505.65 is: 14,524,281.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,765,333.09 : 23,636,644.98 = 9,687,505.65 : x
  2. Step 2: Convert to fraction form
    15,765,333.09/23,636,644.98 = 9,687,505.65/x
  3. Step 3: Cross multiply
    15,765,333.09x = 23,636,644.98 × 9,687,505.65
  4. Step 4: Simplify right side
    15,765,333.09x = 228,980,131,790,794.16
  5. Step 5: Solve for x
    x = 228,980,131,790,794.16/15,765,333.09
  6. Step 6: Final answer
    x = 14,524,281.25

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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.