Home / 19,126,860.13-26,394,834.72-10,425,005.83

Finding the Fourth Proportional to 19,126,860.13, 26,394,834.72 and 10,425,005.83

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Solution

The fourth proportional to 19,126,860.13, 26,394,834.72 and 10,425,005.83 is: 14,386,381.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,126,860.13 : 26,394,834.72 = 10,425,005.83 : x
  2. Step 2: Convert to fraction form
    19,126,860.13/26,394,834.72 = 10,425,005.83/x
  3. Step 3: Cross multiply
    19,126,860.13x = 26,394,834.72 × 10,425,005.83
  4. Step 4: Simplify right side
    19,126,860.13x = 275,166,305,837,886.41
  5. Step 5: Solve for x
    x = 275,166,305,837,886.41/19,126,860.13
  6. Step 6: Final answer
    x = 14,386,381.45

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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.