Home / 26,896,484.48-40,340,396.05-7,722,880.52

Finding the Fourth Proportional to 26,896,484.48, 40,340,396.05 and 7,722,880.52

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Solution

The fourth proportional to 26,896,484.48, 40,340,396.05 and 7,722,880.52 is: 11,583,077.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,896,484.48 : 40,340,396.05 = 7,722,880.52 : x
  2. Step 2: Convert to fraction form
    26,896,484.48/40,340,396.05 = 7,722,880.52/x
  3. Step 3: Cross multiply
    26,896,484.48x = 40,340,396.05 × 7,722,880.52
  4. Step 4: Simplify right side
    26,896,484.48x = 311,544,058,602,620.75
  5. Step 5: Solve for x
    x = 311,544,058,602,620.75/26,896,484.48
  6. Step 6: Final answer
    x = 11,583,077.29

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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.