Home / 16,259,149.44-22,433,991.76-9,287,598.51

Finding the Fourth Proportional to 16,259,149.44, 22,433,991.76 and 9,287,598.51

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Solution

The fourth proportional to 16,259,149.44, 22,433,991.76 and 9,287,598.51 is: 12,814,809.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,259,149.44 : 22,433,991.76 = 9,287,598.51 : x
  2. Step 2: Convert to fraction form
    16,259,149.44/22,433,991.76 = 9,287,598.51/x
  3. Step 3: Cross multiply
    16,259,149.44x = 22,433,991.76 × 9,287,598.51
  4. Step 4: Simplify right side
    16,259,149.44x = 208,357,908,455,137.78
  5. Step 5: Solve for x
    x = 208,357,908,455,137.78/16,259,149.44
  6. Step 6: Final answer
    x = 12,814,809.85

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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.