Home / 52,224,999.40-78,337,499.10-51,163,316.20

Finding the Fourth Proportional to 52,224,999.40, 78,337,499.10 and 51,163,316.20

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Solution

The fourth proportional to 52,224,999.40, 78,337,499.10 and 51,163,316.20 is: 76,744,974.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,224,999.40 : 78,337,499.10 = 51,163,316.20 : x
  2. Step 2: Convert to fraction form
    52,224,999.40/78,337,499.10 = 51,163,316.20/x
  3. Step 3: Cross multiply
    52,224,999.40x = 78,337,499.10 × 51,163,316.20
  4. Step 4: Simplify right side
    52,224,999.40x = 4,008,006,236,770,515.50
  5. Step 5: Solve for x
    x = 4,008,006,236,770,515.50/52,224,999.40
  6. Step 6: Final answer
    x = 76,744,974.30

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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.