Home / 60,633,012.69-90,950,247.90-16,911,109.93

Finding the Fourth Proportional to 60,633,012.69, 90,950,247.90 and 16,911,109.93

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Solution

The fourth proportional to 60,633,012.69, 90,950,247.90 and 16,911,109.93 is: 25,366,868.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,633,012.69 : 90,950,247.90 = 16,911,109.93 : x
  2. Step 2: Convert to fraction form
    60,633,012.69/90,950,247.90 = 16,911,109.93/x
  3. Step 3: Cross multiply
    60,633,012.69x = 90,950,247.90 × 16,911,109.93
  4. Step 4: Simplify right side
    60,633,012.69x = 1,538,069,640,397,651.75
  5. Step 5: Solve for x
    x = 1,538,069,640,397,651.75/60,633,012.69
  6. Step 6: Final answer
    x = 25,366,868.18

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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.