Home / 63,300,934.85-94,950,369.06-20,169,555.17

Finding the Fourth Proportional to 63,300,934.85, 94,950,369.06 and 20,169,555.17

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Solution

The fourth proportional to 63,300,934.85, 94,950,369.06 and 20,169,555.17 is: 30,254,003.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,300,934.85 : 94,950,369.06 = 20,169,555.17 : x
  2. Step 2: Convert to fraction form
    63,300,934.85/94,950,369.06 = 20,169,555.17/x
  3. Step 3: Cross multiply
    63,300,934.85x = 94,950,369.06 × 20,169,555.17
  4. Step 4: Simplify right side
    63,300,934.85x = 1,915,106,706,692,779.25
  5. Step 5: Solve for x
    x = 1,915,106,706,692,779.25/63,300,934.85
  6. Step 6: Final answer
    x = 30,254,003.54

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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.