Home / 35,912,731-53,876,662.12-11,649,763.40

Finding the Fourth Proportional to 35,912,731, 53,876,662.12 and 11,649,763.40

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Solution

The fourth proportional to 35,912,731, 53,876,662.12 and 11,649,763.40 is: 17,477,099.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,912,731 : 53,876,662.12 = 11,649,763.40 : x
  2. Step 2: Convert to fraction form
    35,912,731/53,876,662.12 = 11,649,763.40/x
  3. Step 3: Cross multiply
    35,912,731x = 53,876,662.12 × 11,649,763.40
  4. Step 4: Simplify right side
    35,912,731x = 627,650,366,479,742.38
  5. Step 5: Solve for x
    x = 627,650,366,479,742.38/35,912,731
  6. Step 6: Final answer
    x = 17,477,099.32

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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.