Home / 61,997,072.40-92,953,618.20-31,680,003.60

Finding the Fourth Proportional to 61,997,072.40, 92,953,618.20 and 31,680,003.60

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Solution

The fourth proportional to 61,997,072.40, 92,953,618.20 and 31,680,003.60 is: 47,498,548.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,997,072.40 : 92,953,618.20 = 31,680,003.60 : x
  2. Step 2: Convert to fraction form
    61,997,072.40/92,953,618.20 = 31,680,003.60/x
  3. Step 3: Cross multiply
    61,997,072.40x = 92,953,618.20 × 31,680,003.60
  4. Step 4: Simplify right side
    61,997,072.40x = 2,944,770,959,209,026
  5. Step 5: Solve for x
    x = 2,944,770,959,209,026/61,997,072.40
  6. Step 6: Final answer
    x = 47,498,548.64

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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.