Home / 22,149,458.90-33,217,967.55-7,008,031.70

Finding the Fourth Proportional to 22,149,458.90, 33,217,967.55 and 7,008,031.70

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Solution

The fourth proportional to 22,149,458.90, 33,217,967.55 and 7,008,031.70 is: 10,510,079.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,149,458.90 : 33,217,967.55 = 7,008,031.70 : x
  2. Step 2: Convert to fraction form
    22,149,458.90/33,217,967.55 = 7,008,031.70/x
  3. Step 3: Cross multiply
    22,149,458.90x = 33,217,967.55 × 7,008,031.70
  4. Step 4: Simplify right side
    22,149,458.90x = 232,792,569,599,971.34
  5. Step 5: Solve for x
    x = 232,792,569,599,971.34/22,149,458.90
  6. Step 6: Final answer
    x = 10,510,079.30

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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.