Home / 44,231,820.51-66,377,624.27-15,478,205.16

Finding the Fourth Proportional to 44,231,820.51, 66,377,624.27 and 15,478,205.16

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Solution

The fourth proportional to 44,231,820.51, 66,377,624.27 and 15,478,205.16 is: 23,227,768.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,231,820.51 : 66,377,624.27 = 15,478,205.16 : x
  2. Step 2: Convert to fraction form
    44,231,820.51/66,377,624.27 = 15,478,205.16/x
  3. Step 3: Cross multiply
    44,231,820.51x = 66,377,624.27 × 15,478,205.16
  4. Step 4: Simplify right side
    44,231,820.51x = 1,027,406,486,407,064.25
  5. Step 5: Solve for x
    x = 1,027,406,486,407,064.25/44,231,820.51
  6. Step 6: Final answer
    x = 23,227,768.48

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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.