Home / 26,523,526.60-36,589,068.64-15,503,076.40

Finding the Fourth Proportional to 26,523,526.60, 36,589,068.64 and 15,503,076.40

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Solution

The fourth proportional to 26,523,526.60, 36,589,068.64 and 15,503,076.40 is: 21,386,414.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,523,526.60 : 36,589,068.64 = 15,503,076.40 : x
  2. Step 2: Convert to fraction form
    26,523,526.60/36,589,068.64 = 15,503,076.40/x
  3. Step 3: Cross multiply
    26,523,526.60x = 36,589,068.64 × 15,503,076.40
  4. Step 4: Simplify right side
    26,523,526.60x = 567,243,126,530,764.12
  5. Step 5: Solve for x
    x = 567,243,126,530,764.12/26,523,526.60
  6. Step 6: Final answer
    x = 21,386,414.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.