Home / 28,567,351.04-39,423,223.68-15,690,295.04

Finding the Fourth Proportional to 28,567,351.04, 39,423,223.68 and 15,690,295.04

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Solution

The fourth proportional to 28,567,351.04, 39,423,223.68 and 15,690,295.04 is: 21,652,760.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,567,351.04 : 39,423,223.68 = 15,690,295.04 : x
  2. Step 2: Convert to fraction form
    28,567,351.04/39,423,223.68 = 15,690,295.04/x
  3. Step 3: Cross multiply
    28,567,351.04x = 39,423,223.68 × 15,690,295.04
  4. Step 4: Simplify right side
    28,567,351.04x = 618,562,010,967,114.50
  5. Step 5: Solve for x
    x = 618,562,010,967,114.50/28,567,351.04
  6. Step 6: Final answer
    x = 21,652,760.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.