Home / 44,568,020.80-66,852,031.20-38,403,305.20

Finding the Fourth Proportional to 44,568,020.80, 66,852,031.20 and 38,403,305.20

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Solution

The fourth proportional to 44,568,020.80, 66,852,031.20 and 38,403,305.20 is: 57,604,957.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,568,020.80 : 66,852,031.20 = 38,403,305.20 : x
  2. Step 2: Convert to fraction form
    44,568,020.80/66,852,031.20 = 38,403,305.20/x
  3. Step 3: Cross multiply
    44,568,020.80x = 66,852,031.20 × 38,403,305.20
  4. Step 4: Simplify right side
    44,568,020.80x = 2,567,338,957,413,522.50
  5. Step 5: Solve for x
    x = 2,567,338,957,413,522.50/44,568,020.80
  6. Step 6: Final answer
    x = 57,604,957.80

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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.