Home / 16,390,150.80-24,585,226.20-7,887,094.80

Finding the Fourth Proportional to 16,390,150.80, 24,585,226.20 and 7,887,094.80

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Solution

The fourth proportional to 16,390,150.80, 24,585,226.20 and 7,887,094.80 is: 11,830,642.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,150.80 : 24,585,226.20 = 7,887,094.80 : x
  2. Step 2: Convert to fraction form
    16,390,150.80/24,585,226.20 = 7,887,094.80/x
  3. Step 3: Cross multiply
    16,390,150.80x = 24,585,226.20 × 7,887,094.80
  4. Step 4: Simplify right side
    16,390,150.80x = 193,906,009,718,843.75
  5. Step 5: Solve for x
    x = 193,906,009,718,843.75/16,390,150.80
  6. Step 6: Final answer
    x = 11,830,642.20

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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.