Home / 46,275,852.72-69,399,803.88-13,919,165.76

Finding the Fourth Proportional to 46,275,852.72, 69,399,803.88 and 13,919,165.76

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Solution

The fourth proportional to 46,275,852.72, 69,399,803.88 and 13,919,165.76 is: 20,874,545.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,275,852.72 : 69,399,803.88 = 13,919,165.76 : x
  2. Step 2: Convert to fraction form
    46,275,852.72/69,399,803.88 = 13,919,165.76/x
  3. Step 3: Cross multiply
    46,275,852.72x = 69,399,803.88 × 13,919,165.76
  4. Step 4: Simplify right side
    46,275,852.72x = 965,987,373,917,211.12
  5. Step 5: Solve for x
    x = 965,987,373,917,211.12/46,275,852.72
  6. Step 6: Final answer
    x = 20,874,545.08

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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.