Home / 26,211,444.40-39,334,881.30-9,172,264.96

Finding the Fourth Proportional to 26,211,444.40, 39,334,881.30 and 9,172,264.96

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Solution

The fourth proportional to 26,211,444.40, 39,334,881.30 and 9,172,264.96 is: 13,764,596.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,211,444.40 : 39,334,881.30 = 9,172,264.96 : x
  2. Step 2: Convert to fraction form
    26,211,444.40/39,334,881.30 = 9,172,264.96/x
  3. Step 3: Cross multiply
    26,211,444.40x = 39,334,881.30 × 9,172,264.96
  4. Step 4: Simplify right side
    26,211,444.40x = 360,789,953,453,749.25
  5. Step 5: Solve for x
    x = 360,789,953,453,749.25/26,211,444.40
  6. Step 6: Final answer
    x = 13,764,596.41

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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.