Home / 51,008,419.80-76,523,498.28-16,466,784.60

Finding the Fourth Proportional to 51,008,419.80, 76,523,498.28 and 16,466,784.60

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Solution

The fourth proportional to 51,008,419.80, 76,523,498.28 and 16,466,784.60 is: 24,703,685.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,008,419.80 : 76,523,498.28 = 16,466,784.60 : x
  2. Step 2: Convert to fraction form
    51,008,419.80/76,523,498.28 = 16,466,784.60/x
  3. Step 3: Cross multiply
    51,008,419.80x = 76,523,498.28 × 16,466,784.60
  4. Step 4: Simplify right side
    51,008,419.80x = 1,260,095,963,015,230.50
  5. Step 5: Solve for x
    x = 1,260,095,963,015,230.50/51,008,419.80
  6. Step 6: Final answer
    x = 24,703,685.55

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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.