Home / 65,046,590.80-97,569,886.20-17,177,534.80

Finding the Fourth Proportional to 65,046,590.80, 97,569,886.20 and 17,177,534.80

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Solution

The fourth proportional to 65,046,590.80, 97,569,886.20 and 17,177,534.80 is: 25,766,302.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,046,590.80 : 97,569,886.20 = 17,177,534.80 : x
  2. Step 2: Convert to fraction form
    65,046,590.80/97,569,886.20 = 17,177,534.80/x
  3. Step 3: Cross multiply
    65,046,590.80x = 97,569,886.20 × 17,177,534.80
  4. Step 4: Simplify right side
    65,046,590.80x = 1,676,010,115,632,540
  5. Step 5: Solve for x
    x = 1,676,010,115,632,540/65,046,590.80
  6. Step 6: Final answer
    x = 25,766,302.20

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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.