Home / 14,165,707.80-21,248,561.70-11,331,355.80

Finding the Fourth Proportional to 14,165,707.80, 21,248,561.70 and 11,331,355.80

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Solution

The fourth proportional to 14,165,707.80, 21,248,561.70 and 11,331,355.80 is: 16,997,033.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,165,707.80 : 21,248,561.70 = 11,331,355.80 : x
  2. Step 2: Convert to fraction form
    14,165,707.80/21,248,561.70 = 11,331,355.80/x
  3. Step 3: Cross multiply
    14,165,707.80x = 21,248,561.70 × 11,331,355.80
  4. Step 4: Simplify right side
    14,165,707.80x = 240,775,012,860,952.88
  5. Step 5: Solve for x
    x = 240,775,012,860,952.88/14,165,707.80
  6. Step 6: Final answer
    x = 16,997,033.70

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1.5x scale

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.