Home / 42,725,567.80-58,960,957.66-23,146,316.11

Finding the Fourth Proportional to 42,725,567.80, 58,960,957.66 and 23,146,316.11

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Solution

The fourth proportional to 42,725,567.80, 58,960,957.66 and 23,146,316.11 is: 31,941,739.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,725,567.80 : 58,960,957.66 = 23,146,316.11 : x
  2. Step 2: Convert to fraction form
    42,725,567.80/58,960,957.66 = 23,146,316.11/x
  3. Step 3: Cross multiply
    42,725,567.80x = 58,960,957.66 × 23,146,316.11
  4. Step 4: Simplify right side
    42,725,567.80x = 1,364,728,964,146,685.75
  5. Step 5: Solve for x
    x = 1,364,728,964,146,685.75/42,725,567.80
  6. Step 6: Final answer
    x = 31,941,739.68

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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.