Home / 28,084,829.10-42,127,243.65-17,267,052.30

Finding the Fourth Proportional to 28,084,829.10, 42,127,243.65 and 17,267,052.30

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Solution

The fourth proportional to 28,084,829.10, 42,127,243.65 and 17,267,052.30 is: 25,900,578.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,084,829.10 : 42,127,243.65 = 17,267,052.30 : x
  2. Step 2: Convert to fraction form
    28,084,829.10/42,127,243.65 = 17,267,052.30/x
  3. Step 3: Cross multiply
    28,084,829.10x = 42,127,243.65 × 17,267,052.30
  4. Step 4: Simplify right side
    28,084,829.10x = 727,413,319,359,392.88
  5. Step 5: Solve for x
    x = 727,413,319,359,392.88/28,084,829.10
  6. Step 6: Final answer
    x = 25,900,578.45

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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.