Home / 60,711,937.67-91,074,285.70-19,774,564.49

Finding the Fourth Proportional to 60,711,937.67, 91,074,285.70 and 19,774,564.49

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Solution

The fourth proportional to 60,711,937.67, 91,074,285.70 and 19,774,564.49 is: 29,663,924.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,711,937.67 : 91,074,285.70 = 19,774,564.49 : x
  2. Step 2: Convert to fraction form
    60,711,937.67/91,074,285.70 = 19,774,564.49/x
  3. Step 3: Cross multiply
    60,711,937.67x = 91,074,285.70 × 19,774,564.49
  4. Step 4: Simplify right side
    60,711,937.67x = 1,800,954,335,955,334.75
  5. Step 5: Solve for x
    x = 1,800,954,335,955,334.75/60,711,937.67
  6. Step 6: Final answer
    x = 29,663,924.51

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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.