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Finding the Fourth Proportional to 63,306,040.20, 88,830,010.20 and 63,306,040.20

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Solution

The fourth proportional to 63,306,040.20, 88,830,010.20 and 63,306,040.20 is: 88,830,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,306,040.20 : 88,830,010.20 = 63,306,040.20 : x
  2. Step 2: Convert to fraction form
    63,306,040.20/88,830,010.20 = 63,306,040.20/x
  3. Step 3: Cross multiply
    63,306,040.20x = 88,830,010.20 × 63,306,040.20
  4. Step 4: Simplify right side
    63,306,040.20x = 5,623,476,196,687,610
  5. Step 5: Solve for x
    x = 5,623,476,196,687,610/63,306,040.20
  6. Step 6: Final answer
    x = 88,830,010.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.