Home / 19,402,665.53-29,099,034.07-5,752,620.05

Finding the Fourth Proportional to 19,402,665.53, 29,099,034.07 and 5,752,620.05

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Solution

The fourth proportional to 19,402,665.53, 29,099,034.07 and 5,752,620.05 is: 8,627,458.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402,665.53 : 29,099,034.07 = 5,752,620.05 : x
  2. Step 2: Convert to fraction form
    19,402,665.53/29,099,034.07 = 5,752,620.05/x
  3. Step 3: Cross multiply
    19,402,665.53x = 29,099,034.07 × 5,752,620.05
  4. Step 4: Simplify right side
    19,402,665.53x = 167,395,686,666,838.38
  5. Step 5: Solve for x
    x = 167,395,686,666,838.38/19,402,665.53
  6. Step 6: Final answer
    x = 8,627,458.25

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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.