Home / 26,241,977.58-39,360,308.71-7,074,672.18

Finding the Fourth Proportional to 26,241,977.58, 39,360,308.71 and 7,074,672.18

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Solution

The fourth proportional to 26,241,977.58, 39,360,308.71 and 7,074,672.18 is: 10,611,291.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,241,977.58 : 39,360,308.71 = 7,074,672.18 : x
  2. Step 2: Convert to fraction form
    26,241,977.58/39,360,308.71 = 7,074,672.18/x
  3. Step 3: Cross multiply
    26,241,977.58x = 39,360,308.71 × 7,074,672.18
  4. Step 4: Simplify right side
    26,241,977.58x = 278,461,281,009,162.03
  5. Step 5: Solve for x
    x = 278,461,281,009,162.03/26,241,977.58
  6. Step 6: Final answer
    x = 10,611,291.78

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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.