Home / 34,354,178.73-47,409,084.14-18,673,240.10

Finding the Fourth Proportional to 34,354,178.73, 47,409,084.14 and 18,673,240.10

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Solution

The fourth proportional to 34,354,178.73, 47,409,084.14 and 18,673,240.10 is: 25,769,243.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,354,178.73 : 47,409,084.14 = 18,673,240.10 : x
  2. Step 2: Convert to fraction form
    34,354,178.73/47,409,084.14 = 18,673,240.10/x
  3. Step 3: Cross multiply
    34,354,178.73x = 47,409,084.14 × 18,673,240.10
  4. Step 4: Simplify right side
    34,354,178.73x = 885,281,210,736,910.25
  5. Step 5: Solve for x
    x = 885,281,210,736,910.25/34,354,178.73
  6. Step 6: Final answer
    x = 25,769,243.90

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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.