Home / 26,959,661.40-40,439,492.10-11,797,498.20

Finding the Fourth Proportional to 26,959,661.40, 40,439,492.10 and 11,797,498.20

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Solution

The fourth proportional to 26,959,661.40, 40,439,492.10 and 11,797,498.20 is: 17,696,247.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,661.40 : 40,439,492.10 = 11,797,498.20 : x
  2. Step 2: Convert to fraction form
    26,959,661.40/40,439,492.10 = 11,797,498.20/x
  3. Step 3: Cross multiply
    26,959,661.40x = 40,439,492.10 × 11,797,498.20
  4. Step 4: Simplify right side
    26,959,661.40x = 477,084,835,258,664.19
  5. Step 5: Solve for x
    x = 477,084,835,258,664.19/26,959,661.40
  6. Step 6: Final answer
    x = 17,696,247.30

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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.