Home / 50,697,764.40-76,046,646.60-28,022,948.40

Finding the Fourth Proportional to 50,697,764.40, 76,046,646.60 and 28,022,948.40

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Solution

The fourth proportional to 50,697,764.40, 76,046,646.60 and 28,022,948.40 is: 42,034,422.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,697,764.40 : 76,046,646.60 = 28,022,948.40 : x
  2. Step 2: Convert to fraction form
    50,697,764.40/76,046,646.60 = 28,022,948.40/x
  3. Step 3: Cross multiply
    50,697,764.40x = 76,046,646.60 × 28,022,948.40
  4. Step 4: Simplify right side
    50,697,764.40x = 2,131,051,253,664,835.25
  5. Step 5: Solve for x
    x = 2,131,051,253,664,835.25/50,697,764.40
  6. Step 6: Final answer
    x = 42,034,422.60

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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.