Home / 61,442,222.40-92,163,333.60-38,649,211.20

Finding the Fourth Proportional to 61,442,222.40, 92,163,333.60 and 38,649,211.20

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Solution

The fourth proportional to 61,442,222.40, 92,163,333.60 and 38,649,211.20 is: 57,973,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,442,222.40 : 92,163,333.60 = 38,649,211.20 : x
  2. Step 2: Convert to fraction form
    61,442,222.40/92,163,333.60 = 38,649,211.20/x
  3. Step 3: Cross multiply
    61,442,222.40x = 92,163,333.60 × 38,649,211.20
  4. Step 4: Simplify right side
    61,442,222.40x = 3,562,040,145,202,456.50
  5. Step 5: Solve for x
    x = 3,562,040,145,202,456.50/61,442,222.40
  6. Step 6: Final answer
    x = 57,973,816.80

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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.