Home / 42,725,563.80-58,960,952.14-23,146,312.11

Finding the Fourth Proportional to 42,725,563.80, 58,960,952.14 and 23,146,312.11

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Solution

The fourth proportional to 42,725,563.80, 58,960,952.14 and 23,146,312.11 is: 31,941,734.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,725,563.80 : 58,960,952.14 = 23,146,312.11 : x
  2. Step 2: Convert to fraction form
    42,725,563.80/58,960,952.14 = 23,146,312.11/x
  3. Step 3: Cross multiply
    42,725,563.80x = 58,960,952.14 × 23,146,312.11
  4. Step 4: Simplify right side
    42,725,563.80x = 1,364,728,600,797,096
  5. Step 5: Solve for x
    x = 1,364,728,600,797,096/42,725,563.80
  6. Step 6: Final answer
    x = 31,941,734.16

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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.