Home / 31,541,762.20-43,525,815.54-17,602,024.06

Finding the Fourth Proportional to 31,541,762.20, 43,525,815.54 and 17,602,024.06

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Solution

The fourth proportional to 31,541,762.20, 43,525,815.54 and 17,602,024.06 is: 24,289,779.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,541,762.20 : 43,525,815.54 = 17,602,024.06 : x
  2. Step 2: Convert to fraction form
    31,541,762.20/43,525,815.54 = 17,602,024.06/x
  3. Step 3: Cross multiply
    31,541,762.20x = 43,525,815.54 × 17,602,024.06
  4. Step 4: Simplify right side
    31,541,762.20x = 766,142,452,366,201.88
  5. Step 5: Solve for x
    x = 766,142,452,366,201.88/31,541,762.20
  6. Step 6: Final answer
    x = 24,289,779.61

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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.