Home / 40,630,989.30-60,953,865.08-13,329,684.15

Finding the Fourth Proportional to 40,630,989.30, 60,953,865.08 and 13,329,684.15

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Solution

The fourth proportional to 40,630,989.30, 60,953,865.08 and 13,329,684.15 is: 19,996,947.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,630,989.30 : 60,953,865.08 = 13,329,684.15 : x
  2. Step 2: Convert to fraction form
    40,630,989.30/60,953,865.08 = 13,329,684.15/x
  3. Step 3: Cross multiply
    40,630,989.30x = 60,953,865.08 × 13,329,684.15
  4. Step 4: Simplify right side
    40,630,989.30x = 812,495,769,171,466.12
  5. Step 5: Solve for x
    x = 812,495,769,171,466.12/40,630,989.30
  6. Step 6: Final answer
    x = 19,996,947.73

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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.