Home / 15,550,605.90-23,308,801.65-5,448,026.70

Finding the Fourth Proportional to 15,550,605.90, 23,308,801.65 and 5,448,026.70

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Solution

The fourth proportional to 15,550,605.90, 23,308,801.65 and 5,448,026.70 is: 8,166,046.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,605.90 : 23,308,801.65 = 5,448,026.70 : x
  2. Step 2: Convert to fraction form
    15,550,605.90/23,308,801.65 = 5,448,026.70/x
  3. Step 3: Cross multiply
    15,550,605.90x = 23,308,801.65 × 5,448,026.70
  4. Step 4: Simplify right side
    15,550,605.90x = 126,986,973,734,204.05
  5. Step 5: Solve for x
    x = 126,986,973,734,204.05/15,550,605.90
  6. Step 6: Final answer
    x = 8,166,046.68

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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.