Home / 60,498,645.60-90,747,968.40-17,364,007.20

Finding the Fourth Proportional to 60,498,645.60, 90,747,968.40 and 17,364,007.20

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Solution

The fourth proportional to 60,498,645.60, 90,747,968.40 and 17,364,007.20 is: 26,046,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,498,645.60 : 90,747,968.40 = 17,364,007.20 : x
  2. Step 2: Convert to fraction form
    60,498,645.60/90,747,968.40 = 17,364,007.20/x
  3. Step 3: Cross multiply
    60,498,645.60x = 90,747,968.40 × 17,364,007.20
  4. Step 4: Simplify right side
    60,498,645.60x = 1,575,748,376,682,972.50
  5. Step 5: Solve for x
    x = 1,575,748,376,682,972.50/60,498,645.60
  6. Step 6: Final answer
    x = 26,046,010.80

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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.