Home / 49,630,327.20-74,445,490.80-38,151,201.60

Finding the Fourth Proportional to 49,630,327.20, 74,445,490.80 and 38,151,201.60

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Solution

The fourth proportional to 49,630,327.20, 74,445,490.80 and 38,151,201.60 is: 57,226,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,630,327.20 : 74,445,490.80 = 38,151,201.60 : x
  2. Step 2: Convert to fraction form
    49,630,327.20/74,445,490.80 = 38,151,201.60/x
  3. Step 3: Cross multiply
    49,630,327.20x = 74,445,490.80 × 38,151,201.60
  4. Step 4: Simplify right side
    49,630,327.20x = 2,840,184,927,721,745.50
  5. Step 5: Solve for x
    x = 2,840,184,927,721,745.50/49,630,327.20
  6. Step 6: Final answer
    x = 57,226,802.40

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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.