Home / 51,862,491.52-71,574,318.15-29,536,421.62

Finding the Fourth Proportional to 51,862,491.52, 71,574,318.15 and 29,536,421.62

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Solution

The fourth proportional to 51,862,491.52, 71,574,318.15 and 29,536,421.62 is: 40,762,585.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,862,491.52 : 71,574,318.15 = 29,536,421.62 : x
  2. Step 2: Convert to fraction form
    51,862,491.52/71,574,318.15 = 29,536,421.62/x
  3. Step 3: Cross multiply
    51,862,491.52x = 71,574,318.15 × 29,536,421.62
  4. Step 4: Simplify right side
    51,862,491.52x = 2,114,049,238,042,418.75
  5. Step 5: Solve for x
    x = 2,114,049,238,042,418.75/51,862,491.52
  6. Step 6: Final answer
    x = 40,762,585.37

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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.