Home / 60,044,686.02-90,079,313.90-20,647,823.20

Finding the Fourth Proportional to 60,044,686.02, 90,079,313.90 and 20,647,823.20

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Solution

The fourth proportional to 60,044,686.02, 90,079,313.90 and 20,647,823.20 is: 30,975,959.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,044,686.02 : 90,079,313.90 = 20,647,823.20 : x
  2. Step 2: Convert to fraction form
    60,044,686.02/90,079,313.90 = 20,647,823.20/x
  3. Step 3: Cross multiply
    60,044,686.02x = 90,079,313.90 × 20,647,823.20
  4. Step 4: Simplify right side
    60,044,686.02x = 1,859,941,747,056,065.25
  5. Step 5: Solve for x
    x = 1,859,941,747,056,065.25/60,044,686.02
  6. Step 6: Final answer
    x = 30,975,959.25

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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.