Home / 38,572,067.68-57,851,448.18-10,907,917.36

Finding the Fourth Proportional to 38,572,067.68, 57,851,448.18 and 10,907,917.36

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Solution

The fourth proportional to 38,572,067.68, 57,851,448.18 and 10,907,917.36 is: 16,359,994.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,572,067.68 : 57,851,448.18 = 10,907,917.36 : x
  2. Step 2: Convert to fraction form
    38,572,067.68/57,851,448.18 = 10,907,917.36/x
  3. Step 3: Cross multiply
    38,572,067.68x = 57,851,448.18 × 10,907,917.36
  4. Step 4: Simplify right side
    38,572,067.68x = 631,038,815,903,762.38
  5. Step 5: Solve for x
    x = 631,038,815,903,762.38/38,572,067.68
  6. Step 6: Final answer
    x = 16,359,994.52

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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.