Home / 31,497,901.45-43,466,152.20-17,369,080.36

Finding the Fourth Proportional to 31,497,901.45, 43,466,152.20 and 17,369,080.36

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Solution

The fourth proportional to 31,497,901.45, 43,466,152.20 and 17,369,080.36 is: 23,968,806.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,497,901.45 : 43,466,152.20 = 17,369,080.36 : x
  2. Step 2: Convert to fraction form
    31,497,901.45/43,466,152.20 = 17,369,080.36/x
  3. Step 3: Cross multiply
    31,497,901.45x = 43,466,152.20 × 17,369,080.36
  4. Step 4: Simplify right side
    31,497,901.45x = 754,967,090,501,790.88
  5. Step 5: Solve for x
    x = 754,967,090,501,790.88/31,497,901.45
  6. Step 6: Final answer
    x = 23,968,806.04

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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.