Home / 16,768,633.67-23,140,811.57-9,426,402.55

Finding the Fourth Proportional to 16,768,633.67, 23,140,811.57 and 9,426,402.55

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Solution

The fourth proportional to 16,768,633.67, 23,140,811.57 and 9,426,402.55 is: 13,008,490.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,768,633.67 : 23,140,811.57 = 9,426,402.55 : x
  2. Step 2: Convert to fraction form
    16,768,633.67/23,140,811.57 = 9,426,402.55/x
  3. Step 3: Cross multiply
    16,768,633.67x = 23,140,811.57 × 9,426,402.55
  4. Step 4: Simplify right side
    16,768,633.67x = 218,134,605,192,517.53
  5. Step 5: Solve for x
    x = 218,134,605,192,517.53/16,768,633.67
  6. Step 6: Final answer
    x = 13,008,490.11

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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.