Home / 65,055,346.62-89,776,514.60-35,686,916.34

Finding the Fourth Proportional to 65,055,346.62, 89,776,514.60 and 35,686,916.34

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Solution

The fourth proportional to 65,055,346.62, 89,776,514.60 and 35,686,916.34 is: 49,248,019.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,055,346.62 : 89,776,514.60 = 35,686,916.34 : x
  2. Step 2: Convert to fraction form
    65,055,346.62/89,776,514.60 = 35,686,916.34/x
  3. Step 3: Cross multiply
    65,055,346.62x = 89,776,514.60 × 35,686,916.34
  4. Step 4: Simplify right side
    65,055,346.62x = 3,203,846,965,826,988.50
  5. Step 5: Solve for x
    x = 3,203,846,965,826,988.50/65,055,346.62
  6. Step 6: Final answer
    x = 49,248,019.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.