Home / 41,874,865.70-62,814,266.85-13,121,939.30

Finding the Fourth Proportional to 41,874,865.70, 62,814,266.85 and 13,121,939.30

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Solution

The fourth proportional to 41,874,865.70, 62,814,266.85 and 13,121,939.30 is: 19,683,525.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,874,865.70 : 62,814,266.85 = 13,121,939.30 : x
  2. Step 2: Convert to fraction form
    41,874,865.70/62,814,266.85 = 13,121,939.30/x
  3. Step 3: Cross multiply
    41,874,865.70x = 62,814,266.85 × 13,121,939.30
  4. Step 4: Simplify right side
    41,874,865.70x = 824,244,996,779,702.25
  5. Step 5: Solve for x
    x = 824,244,996,779,702.25/41,874,865.70
  6. Step 6: Final answer
    x = 19,683,525.74

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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.