Home / 19,148,009.48-26,424,127.68-10,888,072.38

Finding the Fourth Proportional to 19,148,009.48, 26,424,127.68 and 10,888,072.38

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Solution

The fourth proportional to 19,148,009.48, 26,424,127.68 and 10,888,072.38 is: 15,025,468.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,148,009.48 : 26,424,127.68 = 10,888,072.38 : x
  2. Step 2: Convert to fraction form
    19,148,009.48/26,424,127.68 = 10,888,072.38/x
  3. Step 3: Cross multiply
    19,148,009.48x = 26,424,127.68 × 10,888,072.38
  4. Step 4: Simplify right side
    19,148,009.48x = 287,707,814,758,201.50
  5. Step 5: Solve for x
    x = 287,707,814,758,201.50/19,148,009.48
  6. Step 6: Final answer
    x = 15,025,468.58

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1.5x scale

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.