Home / 66,012,636.38-98,996,528.10-22,871,769.92

Finding the Fourth Proportional to 66,012,636.38, 98,996,528.10 and 22,871,769.92

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Solution

The fourth proportional to 66,012,636.38, 98,996,528.10 and 22,871,769.92 is: 34,299,884.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,012,636.38 : 98,996,528.10 = 22,871,769.92 : x
  2. Step 2: Convert to fraction form
    66,012,636.38/98,996,528.10 = 22,871,769.92/x
  3. Step 3: Cross multiply
    66,012,636.38x = 98,996,528.10 × 22,871,769.92
  4. Step 4: Simplify right side
    66,012,636.38x = 2,264,225,813,582,015
  5. Step 5: Solve for x
    x = 2,264,225,813,582,015/66,012,636.38
  6. Step 6: Final answer
    x = 34,299,884.65

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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.