Home / 19,826,071.50-29,734,061.43-6,176,673.72

Finding the Fourth Proportional to 19,826,071.50, 29,734,061.43 and 6,176,673.72

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Solution

The fourth proportional to 19,826,071.50, 29,734,061.43 and 6,176,673.72 is: 9,263,438.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,826,071.50 : 29,734,061.43 = 6,176,673.72 : x
  2. Step 2: Convert to fraction form
    19,826,071.50/29,734,061.43 = 6,176,673.72/x
  3. Step 3: Cross multiply
    19,826,071.50x = 29,734,061.43 × 6,176,673.72
  4. Step 4: Simplify right side
    19,826,071.50x = 183,657,595,823,546.62
  5. Step 5: Solve for x
    x = 183,657,595,823,546.62/19,826,071.50
  6. Step 6: Final answer
    x = 9,263,438.59

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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.