Home / 26,236,368.90-39,371,142.15-15,453,648.90

Finding the Fourth Proportional to 26,236,368.90, 39,371,142.15 and 15,453,648.90

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Solution

The fourth proportional to 26,236,368.90, 39,371,142.15 and 15,453,648.90 is: 23,190,244.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,236,368.90 : 39,371,142.15 = 15,453,648.90 : x
  2. Step 2: Convert to fraction form
    26,236,368.90/39,371,142.15 = 15,453,648.90/x
  3. Step 3: Cross multiply
    26,236,368.90x = 39,371,142.15 × 15,453,648.90
  4. Step 4: Simplify right side
    26,236,368.90x = 608,427,807,578,091.12
  5. Step 5: Solve for x
    x = 608,427,807,578,091.12/26,236,368.90
  6. Step 6: Final answer
    x = 23,190,244.42

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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.