Home / 76,630,244.20-114,945,366.30-40,224,567.40

Finding the Fourth Proportional to 76,630,244.20, 114,945,366.30 and 40,224,567.40

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Solution

The fourth proportional to 76,630,244.20, 114,945,366.30 and 40,224,567.40 is: 60,336,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,630,244.20 : 114,945,366.30 = 40,224,567.40 : x
  2. Step 2: Convert to fraction form
    76,630,244.20/114,945,366.30 = 40,224,567.40/x
  3. Step 3: Cross multiply
    76,630,244.20x = 114,945,366.30 × 40,224,567.40
  4. Step 4: Simplify right side
    76,630,244.20x = 4,623,627,634,052,038
  5. Step 5: Solve for x
    x = 4,623,627,634,052,038/76,630,244.20
  6. Step 6: Final answer
    x = 60,336,851.10

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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.