Home / 50,187,445.20-75,281,167.80-49,179,675.60

Finding the Fourth Proportional to 50,187,445.20, 75,281,167.80 and 49,179,675.60

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Solution

The fourth proportional to 50,187,445.20, 75,281,167.80 and 49,179,675.60 is: 73,769,513.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,187,445.20 : 75,281,167.80 = 49,179,675.60 : x
  2. Step 2: Convert to fraction form
    50,187,445.20/75,281,167.80 = 49,179,675.60/x
  3. Step 3: Cross multiply
    50,187,445.20x = 75,281,167.80 × 49,179,675.60
  4. Step 4: Simplify right side
    50,187,445.20x = 3,702,303,411,193,165.50
  5. Step 5: Solve for x
    x = 3,702,303,411,193,165.50/50,187,445.20
  6. Step 6: Final answer
    x = 73,769,513.40

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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.