Home / 60,506,662.20-90,684,306.90-30,222,978.36

Finding the Fourth Proportional to 60,506,662.20, 90,684,306.90 and 30,222,978.36

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Solution

The fourth proportional to 60,506,662.20, 90,684,306.90 and 30,222,978.36 is: 45,296,662.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,506,662.20 : 90,684,306.90 = 30,222,978.36 : x
  2. Step 2: Convert to fraction form
    60,506,662.20/90,684,306.90 = 30,222,978.36/x
  3. Step 3: Cross multiply
    60,506,662.20x = 90,684,306.90 × 30,222,978.36
  4. Step 4: Simplify right side
    60,506,662.20x = 2,740,749,845,030,299
  5. Step 5: Solve for x
    x = 2,740,749,845,030,299/60,506,662.20
  6. Step 6: Final answer
    x = 45,296,662.31

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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.