Home / 65,215,228.95-97,822,780.11-16,693,004.88

Finding the Fourth Proportional to 65,215,228.95, 97,822,780.11 and 16,693,004.88

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Solution

The fourth proportional to 65,215,228.95, 97,822,780.11 and 16,693,004.88 is: 25,039,491.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,215,228.95 : 97,822,780.11 = 16,693,004.88 : x
  2. Step 2: Convert to fraction form
    65,215,228.95/97,822,780.11 = 16,693,004.88/x
  3. Step 3: Cross multiply
    65,215,228.95x = 97,822,780.11 × 16,693,004.88
  4. Step 4: Simplify right side
    65,215,228.95x = 1,632,956,145,751,397
  5. Step 5: Solve for x
    x = 1,632,956,145,751,397/65,215,228.95
  6. Step 6: Final answer
    x = 25,039,491.11

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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.