Home / 23,330,312.70-34,995,469.05-21,346,266.30

Finding the Fourth Proportional to 23,330,312.70, 34,995,469.05 and 21,346,266.30

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Solution

The fourth proportional to 23,330,312.70, 34,995,469.05 and 21,346,266.30 is: 32,019,399.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,330,312.70 : 34,995,469.05 = 21,346,266.30 : x
  2. Step 2: Convert to fraction form
    23,330,312.70/34,995,469.05 = 21,346,266.30/x
  3. Step 3: Cross multiply
    23,330,312.70x = 34,995,469.05 × 21,346,266.30
  4. Step 4: Simplify right side
    23,330,312.70x = 747,022,601,634,708
  5. Step 5: Solve for x
    x = 747,022,601,634,708/23,330,312.70
  6. Step 6: Final answer
    x = 32,019,399.45

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Similar ratio
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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.