Home / 29,113,291.40-43,669,937.10-26,278,939.40

Finding the Fourth Proportional to 29,113,291.40, 43,669,937.10 and 26,278,939.40

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Solution

The fourth proportional to 29,113,291.40, 43,669,937.10 and 26,278,939.40 is: 39,418,409.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,113,291.40 : 43,669,937.10 = 26,278,939.40 : x
  2. Step 2: Convert to fraction form
    29,113,291.40/43,669,937.10 = 26,278,939.40/x
  3. Step 3: Cross multiply
    29,113,291.40x = 43,669,937.10 × 26,278,939.40
  4. Step 4: Simplify right side
    29,113,291.40x = 1,147,599,630,652,711.75
  5. Step 5: Solve for x
    x = 1,147,599,630,652,711.75/29,113,291.40
  6. Step 6: Final answer
    x = 39,418,409.10

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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.