Home / 26,949,762.30-40,424,643.45-9,908,220.90

Finding the Fourth Proportional to 26,949,762.30, 40,424,643.45 and 9,908,220.90

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Solution

The fourth proportional to 26,949,762.30, 40,424,643.45 and 9,908,220.90 is: 14,862,331.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,949,762.30 : 40,424,643.45 = 9,908,220.90 : x
  2. Step 2: Convert to fraction form
    26,949,762.30/40,424,643.45 = 9,908,220.90/x
  3. Step 3: Cross multiply
    26,949,762.30x = 40,424,643.45 × 9,908,220.90
  4. Step 4: Simplify right side
    26,949,762.30x = 400,536,297,106,338.12
  5. Step 5: Solve for x
    x = 400,536,297,106,338.12/26,949,762.30
  6. Step 6: Final answer
    x = 14,862,331.35

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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.