Home / 55,609,610.40-83,414,415.60-32,878,807.20

Finding the Fourth Proportional to 55,609,610.40, 83,414,415.60 and 32,878,807.20

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Solution

The fourth proportional to 55,609,610.40, 83,414,415.60 and 32,878,807.20 is: 49,318,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,609,610.40 : 83,414,415.60 = 32,878,807.20 : x
  2. Step 2: Convert to fraction form
    55,609,610.40/83,414,415.60 = 32,878,807.20/x
  3. Step 3: Cross multiply
    55,609,610.40x = 83,414,415.60 × 32,878,807.20
  4. Step 4: Simplify right side
    55,609,610.40x = 2,742,566,488,213,072
  5. Step 5: Solve for x
    x = 2,742,566,488,213,072/55,609,610.40
  6. Step 6: Final answer
    x = 49,318,210.80

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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.