Home / 62,242,937.20-93,301,420.20-36,670,783.60

Finding the Fourth Proportional to 62,242,937.20, 93,301,420.20 and 36,670,783.60

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Solution

The fourth proportional to 62,242,937.20, 93,301,420.20 and 36,670,783.60 is: 54,969,067.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,242,937.20 : 93,301,420.20 = 36,670,783.60 : x
  2. Step 2: Convert to fraction form
    62,242,937.20/93,301,420.20 = 36,670,783.60/x
  3. Step 3: Cross multiply
    62,242,937.20x = 93,301,420.20 × 36,670,783.60
  4. Step 4: Simplify right side
    62,242,937.20x = 3,421,436,189,726,869
  5. Step 5: Solve for x
    x = 3,421,436,189,726,869/62,242,937.20
  6. Step 6: Final answer
    x = 54,969,067.07

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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.