Home / 63,769,366.59-95,669,228.13-20,638,570.02

Finding the Fourth Proportional to 63,769,366.59, 95,669,228.13 and 20,638,570.02

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Solution

The fourth proportional to 63,769,366.59, 95,669,228.13 and 20,638,570.02 is: 30,962,767.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,769,366.59 : 95,669,228.13 = 20,638,570.02 : x
  2. Step 2: Convert to fraction form
    63,769,366.59/95,669,228.13 = 20,638,570.02/x
  3. Step 3: Cross multiply
    63,769,366.59x = 95,669,228.13 × 20,638,570.02
  4. Step 4: Simplify right side
    63,769,366.59x = 1,974,476,063,442,964
  5. Step 5: Solve for x
    x = 1,974,476,063,442,964/63,769,366.59
  6. Step 6: Final answer
    x = 30,962,767.38

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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.