Home / 25,553,313.80-38,340,468.30-9,387,009.80

Finding the Fourth Proportional to 25,553,313.80, 38,340,468.30 and 9,387,009.80

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Solution

The fourth proportional to 25,553,313.80, 38,340,468.30 and 9,387,009.80 is: 14,084,370.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,553,313.80 : 38,340,468.30 = 9,387,009.80 : x
  2. Step 2: Convert to fraction form
    25,553,313.80/38,340,468.30 = 9,387,009.80/x
  3. Step 3: Cross multiply
    25,553,313.80x = 38,340,468.30 × 9,387,009.80
  4. Step 4: Simplify right side
    25,553,313.80x = 359,902,351,668,689.31
  5. Step 5: Solve for x
    x = 359,902,351,668,689.31/25,553,313.80
  6. Step 6: Final answer
    x = 14,084,370.99

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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.