Home / 22,149,458.40-33,217,966.80-7,008,031.20

Finding the Fourth Proportional to 22,149,458.40, 33,217,966.80 and 7,008,031.20

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Solution

The fourth proportional to 22,149,458.40, 33,217,966.80 and 7,008,031.20 is: 10,510,078.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,149,458.40 : 33,217,966.80 = 7,008,031.20 : x
  2. Step 2: Convert to fraction form
    22,149,458.40/33,217,966.80 = 7,008,031.20/x
  3. Step 3: Cross multiply
    22,149,458.40x = 33,217,966.80 × 7,008,031.20
  4. Step 4: Simplify right side
    22,149,458.40x = 232,792,547,734,964.16
  5. Step 5: Solve for x
    x = 232,792,547,734,964.16/22,149,458.40
  6. Step 6: Final answer
    x = 10,510,078.56

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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.