Home / 76,021,418.40-114,032,127.60-24,905,104.80

Finding the Fourth Proportional to 76,021,418.40, 114,032,127.60 and 24,905,104.80

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Solution

The fourth proportional to 76,021,418.40, 114,032,127.60 and 24,905,104.80 is: 37,357,657.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,021,418.40 : 114,032,127.60 = 24,905,104.80 : x
  2. Step 2: Convert to fraction form
    76,021,418.40/114,032,127.60 = 24,905,104.80/x
  3. Step 3: Cross multiply
    76,021,418.40x = 114,032,127.60 × 24,905,104.80
  4. Step 4: Simplify right side
    76,021,418.40x = 2,839,982,088,444,972.50
  5. Step 5: Solve for x
    x = 2,839,982,088,444,972.50/76,021,418.40
  6. Step 6: Final answer
    x = 37,357,657.20

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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.