Home / 54,871,959.92-75,744,607.79-41,160,811.28

Finding the Fourth Proportional to 54,871,959.92, 75,744,607.79 and 41,160,811.28

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Solution

The fourth proportional to 54,871,959.92, 75,744,607.79 and 41,160,811.28 is: 56,817,899.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,871,959.92 : 75,744,607.79 = 41,160,811.28 : x
  2. Step 2: Convert to fraction form
    54,871,959.92/75,744,607.79 = 41,160,811.28/x
  3. Step 3: Cross multiply
    54,871,959.92x = 75,744,607.79 × 41,160,811.28
  4. Step 4: Simplify right side
    54,871,959.92x = 3,117,709,506,445,987
  5. Step 5: Solve for x
    x = 3,117,709,506,445,987/54,871,959.92
  6. Step 6: Final answer
    x = 56,817,899.55

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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.