Home / 41,456,055.70-62,184,083.55-19,879,551.10

Finding the Fourth Proportional to 41,456,055.70, 62,184,083.55 and 19,879,551.10

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Solution

The fourth proportional to 41,456,055.70, 62,184,083.55 and 19,879,551.10 is: 29,819,326.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,456,055.70 : 62,184,083.55 = 19,879,551.10 : x
  2. Step 2: Convert to fraction form
    41,456,055.70/62,184,083.55 = 19,879,551.10/x
  3. Step 3: Cross multiply
    41,456,055.70x = 62,184,083.55 × 19,879,551.10
  4. Step 4: Simplify right side
    41,456,055.70x = 1,236,191,666,538,894.50
  5. Step 5: Solve for x
    x = 1,236,191,666,538,894.50/41,456,055.70
  6. Step 6: Final answer
    x = 29,819,326.65

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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.