Home / 60,639,340.40-90,959,010.60-17,509,950.80

Finding the Fourth Proportional to 60,639,340.40, 90,959,010.60 and 17,509,950.80

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Solution

The fourth proportional to 60,639,340.40, 90,959,010.60 and 17,509,950.80 is: 26,264,926.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,639,340.40 : 90,959,010.60 = 17,509,950.80 : x
  2. Step 2: Convert to fraction form
    60,639,340.40/90,959,010.60 = 17,509,950.80/x
  3. Step 3: Cross multiply
    60,639,340.40x = 90,959,010.60 × 17,509,950.80
  4. Step 4: Simplify right side
    60,639,340.40x = 1,592,687,800,422,678.50
  5. Step 5: Solve for x
    x = 1,592,687,800,422,678.50/60,639,340.40
  6. Step 6: Final answer
    x = 26,264,926.20

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1.5x scale

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.