Home / 15,550,371.60-23,325,557.40-9,895,664.40

Finding the Fourth Proportional to 15,550,371.60, 23,325,557.40 and 9,895,664.40

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Solution

The fourth proportional to 15,550,371.60, 23,325,557.40 and 9,895,664.40 is: 14,843,496.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,371.60 : 23,325,557.40 = 9,895,664.40 : x
  2. Step 2: Convert to fraction form
    15,550,371.60/23,325,557.40 = 9,895,664.40/x
  3. Step 3: Cross multiply
    15,550,371.60x = 23,325,557.40 × 9,895,664.40
  4. Step 4: Simplify right side
    15,550,371.60x = 230,821,887,973,336.56
  5. Step 5: Solve for x
    x = 230,821,887,973,336.56/15,550,371.60
  6. Step 6: Final answer
    x = 14,843,496.60

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1.5x scale

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.