Home / 34,898,604.72-48,159,133.60-19,428,690.72

Finding the Fourth Proportional to 34,898,604.72, 48,159,133.60 and 19,428,690.72

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Solution

The fourth proportional to 34,898,604.72, 48,159,133.60 and 19,428,690.72 is: 26,811,069.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,898,604.72 : 48,159,133.60 = 19,428,690.72 : x
  2. Step 2: Convert to fraction form
    34,898,604.72/48,159,133.60 = 19,428,690.72/x
  3. Step 3: Cross multiply
    34,898,604.72x = 48,159,133.60 × 19,428,690.72
  4. Step 4: Simplify right side
    34,898,604.72x = 935,668,912,057,560.12
  5. Step 5: Solve for x
    x = 935,668,912,057,560.12/34,898,604.72
  6. Step 6: Final answer
    x = 26,811,069.37

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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.