Home / 49,630,069.20-74,445,103.80-38,150,943.60

Finding the Fourth Proportional to 49,630,069.20, 74,445,103.80 and 38,150,943.60

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Solution

The fourth proportional to 49,630,069.20, 74,445,103.80 and 38,150,943.60 is: 57,226,415.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,630,069.20 : 74,445,103.80 = 38,150,943.60 : x
  2. Step 2: Convert to fraction form
    49,630,069.20/74,445,103.80 = 38,150,943.60/x
  3. Step 3: Cross multiply
    49,630,069.20x = 74,445,103.80 × 38,150,943.60
  4. Step 4: Simplify right side
    49,630,069.20x = 2,840,150,956,369,945.50
  5. Step 5: Solve for x
    x = 2,840,150,956,369,945.50/49,630,069.20
  6. Step 6: Final answer
    x = 57,226,415.40

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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.