Home / 59,382,989.20-89,074,483.80-52,202,630.80

Finding the Fourth Proportional to 59,382,989.20, 89,074,483.80 and 52,202,630.80

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Solution

The fourth proportional to 59,382,989.20, 89,074,483.80 and 52,202,630.80 is: 78,303,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,382,989.20 : 89,074,483.80 = 52,202,630.80 : x
  2. Step 2: Convert to fraction form
    59,382,989.20/89,074,483.80 = 52,202,630.80/x
  3. Step 3: Cross multiply
    59,382,989.20x = 89,074,483.80 × 52,202,630.80
  4. Step 4: Simplify right side
    59,382,989.20x = 4,649,922,391,511,981
  5. Step 5: Solve for x
    x = 4,649,922,391,511,981/59,382,989.20
  6. Step 6: Final answer
    x = 78,303,946.20

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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.