Home / 51,093,959.47-70,499,138.46-29,359,728.43

Finding the Fourth Proportional to 51,093,959.47, 70,499,138.46 and 29,359,728.43

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Solution

The fourth proportional to 51,093,959.47, 70,499,138.46 and 29,359,728.43 is: 40,510,376.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,093,959.47 : 70,499,138.46 = 29,359,728.43 : x
  2. Step 2: Convert to fraction form
    51,093,959.47/70,499,138.46 = 29,359,728.43/x
  3. Step 3: Cross multiply
    51,093,959.47x = 70,499,138.46 × 29,359,728.43
  4. Step 4: Simplify right side
    51,093,959.47x = 2,069,835,559,734,568.25
  5. Step 5: Solve for x
    x = 2,069,835,559,734,568.25/51,093,959.47
  6. Step 6: Final answer
    x = 40,510,376.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.