Home / 18,268,254-25,210,181.76-10,926,087.00

Finding the Fourth Proportional to 18,268,254, 25,210,181.76 and 10,926,087.00

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Solution

The fourth proportional to 18,268,254, 25,210,181.76 and 10,926,087.00 is: 15,077,994.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,268,254 : 25,210,181.76 = 10,926,087.00 : x
  2. Step 2: Convert to fraction form
    18,268,254/25,210,181.76 = 10,926,087.00/x
  3. Step 3: Cross multiply
    18,268,254x = 25,210,181.76 × 10,926,087.00
  4. Step 4: Simplify right side
    18,268,254x = 275,448,639,121,521.34
  5. Step 5: Solve for x
    x = 275,448,639,121,521.34/18,268,254
  6. Step 6: Final answer
    x = 15,077,994.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.