Home / 42,100,429.10-63,150,643.65-23,960,576.30

Finding the Fourth Proportional to 42,100,429.10, 63,150,643.65 and 23,960,576.30

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Solution

The fourth proportional to 42,100,429.10, 63,150,643.65 and 23,960,576.30 is: 35,940,864.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,100,429.10 : 63,150,643.65 = 23,960,576.30 : x
  2. Step 2: Convert to fraction form
    42,100,429.10/63,150,643.65 = 23,960,576.30/x
  3. Step 3: Cross multiply
    42,100,429.10x = 63,150,643.65 × 23,960,576.30
  4. Step 4: Simplify right side
    42,100,429.10x = 1,513,125,815,569,935.50
  5. Step 5: Solve for x
    x = 1,513,125,815,569,935.50/42,100,429.10
  6. Step 6: Final answer
    x = 35,940,864.45

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Double scale
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Similar ratio
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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.