Home / 26,706,511.56-36,854,551.08-15,103,640.64

Finding the Fourth Proportional to 26,706,511.56, 36,854,551.08 and 15,103,640.64

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Solution

The fourth proportional to 26,706,511.56, 36,854,551.08 and 15,103,640.64 is: 20,842,778.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,706,511.56 : 36,854,551.08 = 15,103,640.64 : x
  2. Step 2: Convert to fraction form
    26,706,511.56/36,854,551.08 = 15,103,640.64/x
  3. Step 3: Cross multiply
    26,706,511.56x = 36,854,551.08 × 15,103,640.64
  4. Step 4: Simplify right side
    26,706,511.56x = 556,637,895,460,843.88
  5. Step 5: Solve for x
    x = 556,637,895,460,843.88/26,706,511.56
  6. Step 6: Final answer
    x = 20,842,778.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.