Home / 55,995,326.20-83,992,989.30-15,605,810.20

Finding the Fourth Proportional to 55,995,326.20, 83,992,989.30 and 15,605,810.20

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Solution

The fourth proportional to 55,995,326.20, 83,992,989.30 and 15,605,810.20 is: 23,408,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,995,326.20 : 83,992,989.30 = 15,605,810.20 : x
  2. Step 2: Convert to fraction form
    55,995,326.20/83,992,989.30 = 15,605,810.20/x
  3. Step 3: Cross multiply
    55,995,326.20x = 83,992,989.30 × 15,605,810.20
  4. Step 4: Simplify right side
    55,995,326.20x = 1,310,778,649,146,430.75
  5. Step 5: Solve for x
    x = 1,310,778,649,146,430.75/55,995,326.20
  6. Step 6: Final answer
    x = 23,408,715.30

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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.