Home / 26,508,749.90-39,763,124.85-13,754,165.90

Finding the Fourth Proportional to 26,508,749.90, 39,763,124.85 and 13,754,165.90

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Solution

The fourth proportional to 26,508,749.90, 39,763,124.85 and 13,754,165.90 is: 20,631,248.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,508,749.90 : 39,763,124.85 = 13,754,165.90 : x
  2. Step 2: Convert to fraction form
    26,508,749.90/39,763,124.85 = 13,754,165.90/x
  3. Step 3: Cross multiply
    26,508,749.90x = 39,763,124.85 × 13,754,165.90
  4. Step 4: Simplify right side
    26,508,749.90x = 546,908,615,889,312.62
  5. Step 5: Solve for x
    x = 546,908,615,889,312.62/26,508,749.90
  6. Step 6: Final answer
    x = 20,631,248.85

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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.