Home / 15,459,648.15-23,179,950.43-5,223,540.86

Finding the Fourth Proportional to 15,459,648.15, 23,179,950.43 and 5,223,540.86

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Solution

The fourth proportional to 15,459,648.15, 23,179,950.43 and 5,223,540.86 is: 7,832,094.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,459,648.15 : 23,179,950.43 = 5,223,540.86 : x
  2. Step 2: Convert to fraction form
    15,459,648.15/23,179,950.43 = 5,223,540.86/x
  3. Step 3: Cross multiply
    15,459,648.15x = 23,179,950.43 × 5,223,540.86
  4. Step 4: Simplify right side
    15,459,648.15x = 121,081,418,161,845.77
  5. Step 5: Solve for x
    x = 121,081,418,161,845.77/15,459,648.15
  6. Step 6: Final answer
    x = 7,832,094.04

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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.