Home / 66,012,641.88-98,996,536.35-22,871,775.42

Finding the Fourth Proportional to 66,012,641.88, 98,996,536.35 and 22,871,775.42

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Solution

The fourth proportional to 66,012,641.88, 98,996,536.35 and 22,871,775.42 is: 34,299,892.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,012,641.88 : 98,996,536.35 = 22,871,775.42 : x
  2. Step 2: Convert to fraction form
    66,012,641.88/98,996,536.35 = 22,871,775.42/x
  3. Step 3: Cross multiply
    66,012,641.88x = 98,996,536.35 × 22,871,775.42
  4. Step 4: Simplify right side
    66,012,641.88x = 2,264,226,546,755,066.50
  5. Step 5: Solve for x
    x = 2,264,226,546,755,066.50/66,012,641.88
  6. Step 6: Final answer
    x = 34,299,892.90

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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.