Home / 31,325,797.02-43,228,948.50-17,386,334.39

Finding the Fourth Proportional to 31,325,797.02, 43,228,948.50 and 17,386,334.39

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Solution

The fourth proportional to 31,325,797.02, 43,228,948.50 and 17,386,334.39 is: 23,992,779.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,325,797.02 : 43,228,948.50 = 17,386,334.39 : x
  2. Step 2: Convert to fraction form
    31,325,797.02/43,228,948.50 = 17,386,334.39/x
  3. Step 3: Cross multiply
    31,325,797.02x = 43,228,948.50 × 17,386,334.39
  4. Step 4: Simplify right side
    31,325,797.02x = 751,592,953,949,089
  5. Step 5: Solve for x
    x = 751,592,953,949,089/31,325,797.02
  6. Step 6: Final answer
    x = 23,992,779.93

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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.