Home / 19,148,678.82-26,425,050.99-10,888,741.55

Finding the Fourth Proportional to 19,148,678.82, 26,425,050.99 and 10,888,741.55

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Solution

The fourth proportional to 19,148,678.82, 26,425,050.99 and 10,888,741.55 is: 15,026,391.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,148,678.82 : 26,425,050.99 = 10,888,741.55 : x
  2. Step 2: Convert to fraction form
    19,148,678.82/26,425,050.99 = 10,888,741.55/x
  3. Step 3: Cross multiply
    19,148,678.82x = 26,425,050.99 × 10,888,741.55
  4. Step 4: Simplify right side
    19,148,678.82x = 287,735,550,675,681.62
  5. Step 5: Solve for x
    x = 287,735,550,675,681.62/19,148,678.82
  6. Step 6: Final answer
    x = 15,026,391.81

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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.