Home / 65,333,304.19-98,014,720.38-21,613,960.12

Finding the Fourth Proportional to 65,333,304.19, 98,014,720.38 and 21,613,960.12

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Solution

The fourth proportional to 65,333,304.19, 98,014,720.38 and 21,613,960.12 is: 32,425,824.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,333,304.19 : 98,014,720.38 = 21,613,960.12 : x
  2. Step 2: Convert to fraction form
    65,333,304.19/98,014,720.38 = 21,613,960.12/x
  3. Step 3: Cross multiply
    65,333,304.19x = 98,014,720.38 × 21,613,960.12
  4. Step 4: Simplify right side
    65,333,304.19x = 2,118,486,257,466,271.25
  5. Step 5: Solve for x
    x = 2,118,486,257,466,271.25/65,333,304.19
  6. Step 6: Final answer
    x = 32,425,824.53

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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.