Home / 42,546,089.06-63,770,722.82-25,890,962.46

Finding the Fourth Proportional to 42,546,089.06, 63,770,722.82 and 25,890,962.46

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Solution

The fourth proportional to 42,546,089.06, 63,770,722.82 and 25,890,962.46 is: 38,806,983.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,546,089.06 : 63,770,722.82 = 25,890,962.46 : x
  2. Step 2: Convert to fraction form
    42,546,089.06/63,770,722.82 = 25,890,962.46/x
  3. Step 3: Cross multiply
    42,546,089.06x = 63,770,722.82 × 25,890,962.46
  4. Step 4: Simplify right side
    42,546,089.06x = 1,651,085,390,579,685.50
  5. Step 5: Solve for x
    x = 1,651,085,390,579,685.50/42,546,089.06
  6. Step 6: Final answer
    x = 38,806,983.84

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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.