Home / 26,103,605.40-39,155,408.10-21,852,077.40

Finding the Fourth Proportional to 26,103,605.40, 39,155,408.10 and 21,852,077.40

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Solution

The fourth proportional to 26,103,605.40, 39,155,408.10 and 21,852,077.40 is: 32,778,116.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,103,605.40 : 39,155,408.10 = 21,852,077.40 : x
  2. Step 2: Convert to fraction form
    26,103,605.40/39,155,408.10 = 21,852,077.40/x
  3. Step 3: Cross multiply
    26,103,605.40x = 39,155,408.10 × 21,852,077.40
  4. Step 4: Simplify right side
    26,103,605.40x = 855,627,008,429,786.88
  5. Step 5: Solve for x
    x = 855,627,008,429,786.88/26,103,605.40
  6. Step 6: Final answer
    x = 32,778,116.10

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Similar ratio
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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.