Home / 75,622,642.80-113,433,964.20-24,509,828.40

Finding the Fourth Proportional to 75,622,642.80, 113,433,964.20 and 24,509,828.40

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Solution

The fourth proportional to 75,622,642.80, 113,433,964.20 and 24,509,828.40 is: 36,764,742.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,622,642.80 : 113,433,964.20 = 24,509,828.40 : x
  2. Step 2: Convert to fraction form
    75,622,642.80/113,433,964.20 = 24,509,828.40/x
  3. Step 3: Cross multiply
    75,622,642.80x = 113,433,964.20 × 24,509,828.40
  4. Step 4: Simplify right side
    75,622,642.80x = 2,780,246,997,273,743
  5. Step 5: Solve for x
    x = 2,780,246,997,273,743/75,622,642.80
  6. Step 6: Final answer
    x = 36,764,742.60

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1.5x scale

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.