Home / 38,456,497.10-57,684,745.65-37,112,804.30

Finding the Fourth Proportional to 38,456,497.10, 57,684,745.65 and 37,112,804.30

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Solution

The fourth proportional to 38,456,497.10, 57,684,745.65 and 37,112,804.30 is: 55,669,206.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,456,497.10 : 57,684,745.65 = 37,112,804.30 : x
  2. Step 2: Convert to fraction form
    38,456,497.10/57,684,745.65 = 37,112,804.30/x
  3. Step 3: Cross multiply
    38,456,497.10x = 57,684,745.65 × 37,112,804.30
  4. Step 4: Simplify right side
    38,456,497.10x = 2,140,842,676,403,726
  5. Step 5: Solve for x
    x = 2,140,842,676,403,726/38,456,497.10
  6. Step 6: Final answer
    x = 55,669,206.45

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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.