Home / 16,744,041.60-25,116,062.40-11,925,643.20

Finding the Fourth Proportional to 16,744,041.60, 25,116,062.40 and 11,925,643.20

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Solution

The fourth proportional to 16,744,041.60, 25,116,062.40 and 11,925,643.20 is: 17,888,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,744,041.60 : 25,116,062.40 = 11,925,643.20 : x
  2. Step 2: Convert to fraction form
    16,744,041.60/25,116,062.40 = 11,925,643.20/x
  3. Step 3: Cross multiply
    16,744,041.60x = 25,116,062.40 × 11,925,643.20
  4. Step 4: Simplify right side
    16,744,041.60x = 299,525,198,771,335.62
  5. Step 5: Solve for x
    x = 299,525,198,771,335.62/16,744,041.60
  6. Step 6: Final answer
    x = 17,888,464.80

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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.