Home / 54,939,572.99-82,301,613.52-31,862,024.36

Finding the Fourth Proportional to 54,939,572.99, 82,301,613.52 and 31,862,024.36

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Solution

The fourth proportional to 54,939,572.99, 82,301,613.52 and 31,862,024.36 is: 47,730,549.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,939,572.99 : 82,301,613.52 = 31,862,024.36 : x
  2. Step 2: Convert to fraction form
    54,939,572.99/82,301,613.52 = 31,862,024.36/x
  3. Step 3: Cross multiply
    54,939,572.99x = 82,301,613.52 × 31,862,024.36
  4. Step 4: Simplify right side
    54,939,572.99x = 2,622,296,014,967,644.50
  5. Step 5: Solve for x
    x = 2,622,296,014,967,644.50/54,939,572.99
  6. Step 6: Final answer
    x = 47,730,549.62

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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.