Home / 65,016,020.16-97,522,914.78-21,885,219.90

Finding the Fourth Proportional to 65,016,020.16, 97,522,914.78 and 21,885,219.90

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Solution

The fourth proportional to 65,016,020.16, 97,522,914.78 and 21,885,219.90 is: 32,827,454.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,016,020.16 : 97,522,914.78 = 21,885,219.90 : x
  2. Step 2: Convert to fraction form
    65,016,020.16/97,522,914.78 = 21,885,219.90/x
  3. Step 3: Cross multiply
    65,016,020.16x = 97,522,914.78 × 21,885,219.90
  4. Step 4: Simplify right side
    65,016,020.16x = 2,134,310,435,249,260
  5. Step 5: Solve for x
    x = 2,134,310,435,249,260/65,016,020.16
  6. Step 6: Final answer
    x = 32,827,454.37

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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.