Home / 65,122,452.51-89,871,511.74-35,755,022.85

Finding the Fourth Proportional to 65,122,452.51, 89,871,511.74 and 35,755,022.85

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Solution

The fourth proportional to 65,122,452.51, 89,871,511.74 and 35,755,022.85 is: 49,343,319.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,122,452.51 : 89,871,511.74 = 35,755,022.85 : x
  2. Step 2: Convert to fraction form
    65,122,452.51/89,871,511.74 = 35,755,022.85/x
  3. Step 3: Cross multiply
    65,122,452.51x = 89,871,511.74 × 35,755,022.85
  4. Step 4: Simplify right side
    65,122,452.51x = 3,213,357,955,827,743
  5. Step 5: Solve for x
    x = 3,213,357,955,827,743/65,122,452.51
  6. Step 6: Final answer
    x = 49,343,319.12

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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.