Home / 57,226,864.68-85,878,111.42-26,943,388.20

Finding the Fourth Proportional to 57,226,864.68, 85,878,111.42 and 26,943,388.20

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Solution

The fourth proportional to 57,226,864.68, 85,878,111.42 and 26,943,388.20 is: 40,432,885.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,226,864.68 : 85,878,111.42 = 26,943,388.20 : x
  2. Step 2: Convert to fraction form
    57,226,864.68/85,878,111.42 = 26,943,388.20/x
  3. Step 3: Cross multiply
    57,226,864.68x = 85,878,111.42 × 26,943,388.20
  4. Step 4: Simplify right side
    57,226,864.68x = 2,313,847,293,871,913
  5. Step 5: Solve for x
    x = 2,313,847,293,871,913/57,226,864.68
  6. Step 6: Final answer
    x = 40,432,885.97

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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.