Home / 28,461,305.44-42,664,685.01-12,044,005.93

Finding the Fourth Proportional to 28,461,305.44, 42,664,685.01 and 12,044,005.93

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Solution

The fourth proportional to 28,461,305.44, 42,664,685.01 and 12,044,005.93 is: 18,054,467.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,461,305.44 : 42,664,685.01 = 12,044,005.93 : x
  2. Step 2: Convert to fraction form
    28,461,305.44/42,664,685.01 = 12,044,005.93/x
  3. Step 3: Cross multiply
    28,461,305.44x = 42,664,685.01 × 12,044,005.93
  4. Step 4: Simplify right side
    28,461,305.44x = 513,853,719,262,022.06
  5. Step 5: Solve for x
    x = 513,853,719,262,022.06/28,461,305.44
  6. Step 6: Final answer
    x = 18,054,467.68

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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.