Home / 51,493,334.80-77,240,002.20-15,593,328.40

Finding the Fourth Proportional to 51,493,334.80, 77,240,002.20 and 15,593,328.40

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Solution

The fourth proportional to 51,493,334.80, 77,240,002.20 and 15,593,328.40 is: 23,389,992.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,493,334.80 : 77,240,002.20 = 15,593,328.40 : x
  2. Step 2: Convert to fraction form
    51,493,334.80/77,240,002.20 = 15,593,328.40/x
  3. Step 3: Cross multiply
    51,493,334.80x = 77,240,002.20 × 15,593,328.40
  4. Step 4: Simplify right side
    51,493,334.80x = 1,204,428,719,921,322.50
  5. Step 5: Solve for x
    x = 1,204,428,719,921,322.50/51,493,334.80
  6. Step 6: Final answer
    x = 23,389,992.60

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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.