Home / 26,480,820.70-39,720,496.78-7,050,213.40

Finding the Fourth Proportional to 26,480,820.70, 39,720,496.78 and 7,050,213.40

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Solution

The fourth proportional to 26,480,820.70, 39,720,496.78 and 7,050,213.40 is: 10,575,124.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,480,820.70 : 39,720,496.78 = 7,050,213.40 : x
  2. Step 2: Convert to fraction form
    26,480,820.70/39,720,496.78 = 7,050,213.40/x
  3. Step 3: Cross multiply
    26,480,820.70x = 39,720,496.78 × 7,050,213.40
  4. Step 4: Simplify right side
    26,480,820.70x = 280,037,978,528,411.25
  5. Step 5: Solve for x
    x = 280,037,978,528,411.25/26,480,820.70
  6. Step 6: Final answer
    x = 10,575,124.61

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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.