Home / 26,241,989.52-39,360,326.56-7,074,684.12

Finding the Fourth Proportional to 26,241,989.52, 39,360,326.56 and 7,074,684.12

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Solution

The fourth proportional to 26,241,989.52, 39,360,326.56 and 7,074,684.12 is: 10,611,309.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,241,989.52 : 39,360,326.56 = 7,074,684.12 : x
  2. Step 2: Convert to fraction form
    26,241,989.52/39,360,326.56 = 7,074,684.12/x
  3. Step 3: Cross multiply
    26,241,989.52x = 39,360,326.56 × 7,074,684.12
  4. Step 4: Simplify right side
    26,241,989.52x = 278,461,877,272,046.25
  5. Step 5: Solve for x
    x = 278,461,877,272,046.25/26,241,989.52
  6. Step 6: Final answer
    x = 10,611,309.67

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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.