Home / 55,612,245.40-83,418,368.10-32,881,442.20

Finding the Fourth Proportional to 55,612,245.40, 83,418,368.10 and 32,881,442.20

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Solution

The fourth proportional to 55,612,245.40, 83,418,368.10 and 32,881,442.20 is: 49,322,163.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,612,245.40 : 83,418,368.10 = 32,881,442.20 : x
  2. Step 2: Convert to fraction form
    55,612,245.40/83,418,368.10 = 32,881,442.20/x
  3. Step 3: Cross multiply
    55,612,245.40x = 83,418,368.10 × 32,881,442.20
  4. Step 4: Simplify right side
    55,612,245.40x = 2,742,916,249,098,473.50
  5. Step 5: Solve for x
    x = 2,742,916,249,098,473.50/55,612,245.40
  6. Step 6: Final answer
    x = 49,322,163.30

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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.