Home / 50,153,704.38-69,219,677.36-30,585,943.10

Finding the Fourth Proportional to 50,153,704.38, 69,219,677.36 and 30,585,943.10

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Solution

The fourth proportional to 50,153,704.38, 69,219,677.36 and 30,585,943.10 is: 42,213,215.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,153,704.38 : 69,219,677.36 = 30,585,943.10 : x
  2. Step 2: Convert to fraction form
    50,153,704.38/69,219,677.36 = 30,585,943.10/x
  3. Step 3: Cross multiply
    50,153,704.38x = 69,219,677.36 × 30,585,943.10
  4. Step 4: Simplify right side
    50,153,704.38x = 2,117,149,113,133,318.25
  5. Step 5: Solve for x
    x = 2,117,149,113,133,318.25/50,153,704.38
  6. Step 6: Final answer
    x = 42,213,215.14

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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.