Home / 38,606,330.97-57,909,447.55-9,852,467.20

Finding the Fourth Proportional to 38,606,330.97, 57,909,447.55 and 9,852,467.20

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Solution

The fourth proportional to 38,606,330.97, 57,909,447.55 and 9,852,467.20 is: 14,778,688.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,606,330.97 : 57,909,447.55 = 9,852,467.20 : x
  2. Step 2: Convert to fraction form
    38,606,330.97/57,909,447.55 = 9,852,467.20/x
  3. Step 3: Cross multiply
    38,606,330.97x = 57,909,447.55 × 9,852,467.20
  4. Step 4: Simplify right side
    38,606,330.97x = 570,550,932,424,037.38
  5. Step 5: Solve for x
    x = 570,550,932,424,037.38/38,606,330.97
  6. Step 6: Final answer
    x = 14,778,688.32

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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.