Home / 63,300,933.35-94,950,366.81-20,169,553.67

Finding the Fourth Proportional to 63,300,933.35, 94,950,366.81 and 20,169,553.67

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Solution

The fourth proportional to 63,300,933.35, 94,950,366.81 and 20,169,553.67 is: 30,254,001.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,300,933.35 : 94,950,366.81 = 20,169,553.67 : x
  2. Step 2: Convert to fraction form
    63,300,933.35/94,950,366.81 = 20,169,553.67/x
  3. Step 3: Cross multiply
    63,300,933.35x = 94,950,366.81 × 20,169,553.67
  4. Step 4: Simplify right side
    63,300,933.35x = 1,915,106,518,885,729.75
  5. Step 5: Solve for x
    x = 1,915,106,518,885,729.75/63,300,933.35
  6. Step 6: Final answer
    x = 30,254,001.29

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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.