Home / 34,362,192.80-47,418,614.64-18,892,158.40

Finding the Fourth Proportional to 34,362,192.80, 47,418,614.64 and 18,892,158.40

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Solution

The fourth proportional to 34,362,192.80, 47,418,614.64 and 18,892,158.40 is: 26,070,512.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,362,192.80 : 47,418,614.64 = 18,892,158.40 : x
  2. Step 2: Convert to fraction form
    34,362,192.80/47,418,614.64 = 18,892,158.40/x
  3. Step 3: Cross multiply
    34,362,192.80x = 47,418,614.64 × 18,892,158.40
  4. Step 4: Simplify right side
    34,362,192.80x = 895,839,978,887,438.88
  5. Step 5: Solve for x
    x = 895,839,978,887,438.88/34,362,192.80
  6. Step 6: Final answer
    x = 26,070,512.56

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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.