Home / 19,560,456.40-29,340,538.80-5,913,576.40

Finding the Fourth Proportional to 19,560,456.40, 29,340,538.80 and 5,913,576.40

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Solution

The fourth proportional to 19,560,456.40, 29,340,538.80 and 5,913,576.40 is: 8,870,320.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,560,456.40 : 29,340,538.80 = 5,913,576.40 : x
  2. Step 2: Convert to fraction form
    19,560,456.40/29,340,538.80 = 5,913,576.40/x
  3. Step 3: Cross multiply
    19,560,456.40x = 29,340,538.80 × 5,913,576.40
  4. Step 4: Simplify right side
    19,560,456.40x = 173,507,517,810,964.34
  5. Step 5: Solve for x
    x = 173,507,517,810,964.34/19,560,456.40
  6. Step 6: Final answer
    x = 8,870,320.52

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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.