Home / 26,416,973.85-39,625,460.78-12,068,066.85

Finding the Fourth Proportional to 26,416,973.85, 39,625,460.78 and 12,068,066.85

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Solution

The fourth proportional to 26,416,973.85, 39,625,460.78 and 12,068,066.85 is: 18,102,100.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,416,973.85 : 39,625,460.78 = 12,068,066.85 : x
  2. Step 2: Convert to fraction form
    26,416,973.85/39,625,460.78 = 12,068,066.85/x
  3. Step 3: Cross multiply
    26,416,973.85x = 39,625,460.78 × 12,068,066.85
  4. Step 4: Simplify right side
    26,416,973.85x = 478,202,709,594,752.75
  5. Step 5: Solve for x
    x = 478,202,709,594,752.75/26,416,973.85
  6. Step 6: Final answer
    x = 18,102,100.28

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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.