Home / 45,804,916.10-68,707,374.15-38,630,462.60

Finding the Fourth Proportional to 45,804,916.10, 68,707,374.15 and 38,630,462.60

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Solution

The fourth proportional to 45,804,916.10, 68,707,374.15 and 38,630,462.60 is: 57,945,693.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,804,916.10 : 68,707,374.15 = 38,630,462.60 : x
  2. Step 2: Convert to fraction form
    45,804,916.10/68,707,374.15 = 38,630,462.60/x
  3. Step 3: Cross multiply
    45,804,916.10x = 68,707,374.15 × 38,630,462.60
  4. Step 4: Simplify right side
    45,804,916.10x = 2,654,197,647,445,782
  5. Step 5: Solve for x
    x = 2,654,197,647,445,782/45,804,916.10
  6. Step 6: Final answer
    x = 57,945,693.90

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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.