Home / 22,021,000.95-33,031,501.43-15,942,890.55

Finding the Fourth Proportional to 22,021,000.95, 33,031,501.43 and 15,942,890.55

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Solution

The fourth proportional to 22,021,000.95, 33,031,501.43 and 15,942,890.55 is: 23,914,335.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021,000.95 : 33,031,501.43 = 15,942,890.55 : x
  2. Step 2: Convert to fraction form
    22,021,000.95/33,031,501.43 = 15,942,890.55/x
  3. Step 3: Cross multiply
    22,021,000.95x = 33,031,501.43 × 15,942,890.55
  4. Step 4: Simplify right side
    22,021,000.95x = 526,617,611,920,944.06
  5. Step 5: Solve for x
    x = 526,617,611,920,944.06/22,021,000.95
  6. Step 6: Final answer
    x = 23,914,335.83

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Double scale
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1.5x scale

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.