Home / 60,786,396.82-83,885,365.86-32,909,400.40

Finding the Fourth Proportional to 60,786,396.82, 83,885,365.86 and 32,909,400.40

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Solution

The fourth proportional to 60,786,396.82, 83,885,365.86 and 32,909,400.40 is: 45,415,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,786,396.82 : 83,885,365.86 = 32,909,400.40 : x
  2. Step 2: Convert to fraction form
    60,786,396.82/83,885,365.86 = 32,909,400.40/x
  3. Step 3: Cross multiply
    60,786,396.82x = 83,885,365.86 × 32,909,400.40
  4. Step 4: Simplify right side
    60,786,396.82x = 2,760,617,092,787,230
  5. Step 5: Solve for x
    x = 2,760,617,092,787,230/60,786,396.82
  6. Step 6: Final answer
    x = 45,415,047.40

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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.