Home / 51,264,007.20-76,896,010.80-26,969,709.60

Finding the Fourth Proportional to 51,264,007.20, 76,896,010.80 and 26,969,709.60

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Solution

The fourth proportional to 51,264,007.20, 76,896,010.80 and 26,969,709.60 is: 40,454,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,264,007.20 : 76,896,010.80 = 26,969,709.60 : x
  2. Step 2: Convert to fraction form
    51,264,007.20/76,896,010.80 = 26,969,709.60/x
  3. Step 3: Cross multiply
    51,264,007.20x = 76,896,010.80 × 26,969,709.60
  4. Step 4: Simplify right side
    51,264,007.20x = 2,073,863,080,674,463.75
  5. Step 5: Solve for x
    x = 2,073,863,080,674,463.75/51,264,007.20
  6. Step 6: Final answer
    x = 40,454,564.40

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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.