Home / 52,261,442.60-72,124,830.61-31,354,262.06

Finding the Fourth Proportional to 52,261,442.60, 72,124,830.61 and 31,354,262.06

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Solution

The fourth proportional to 52,261,442.60, 72,124,830.61 and 31,354,262.06 is: 43,271,305.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,261,442.60 : 72,124,830.61 = 31,354,262.06 : x
  2. Step 2: Convert to fraction form
    52,261,442.60/72,124,830.61 = 31,354,262.06/x
  3. Step 3: Cross multiply
    52,261,442.60x = 72,124,830.61 × 31,354,262.06
  4. Step 4: Simplify right side
    52,261,442.60x = 2,261,420,839,540,040
  5. Step 5: Solve for x
    x = 2,261,420,839,540,040/52,261,442.60
  6. Step 6: Final answer
    x = 43,271,305.33

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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.