Home / 53,955,755.20-80,933,632.80-48,287,051.20

Finding the Fourth Proportional to 53,955,755.20, 80,933,632.80 and 48,287,051.20

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Solution

The fourth proportional to 53,955,755.20, 80,933,632.80 and 48,287,051.20 is: 72,430,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,955,755.20 : 80,933,632.80 = 48,287,051.20 : x
  2. Step 2: Convert to fraction form
    53,955,755.20/80,933,632.80 = 48,287,051.20/x
  3. Step 3: Cross multiply
    53,955,755.20x = 80,933,632.80 × 48,287,051.20
  4. Step 4: Simplify right side
    53,955,755.20x = 3,908,046,470,815,599.50
  5. Step 5: Solve for x
    x = 3,908,046,470,815,599.50/53,955,755.20
  6. Step 6: Final answer
    x = 72,430,576.80

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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.