Home / 53,773,335.20-80,660,002.80-47,054,871.20

Finding the Fourth Proportional to 53,773,335.20, 80,660,002.80 and 47,054,871.20

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Solution

The fourth proportional to 53,773,335.20, 80,660,002.80 and 47,054,871.20 is: 70,582,306.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,773,335.20 : 80,660,002.80 = 47,054,871.20 : x
  2. Step 2: Convert to fraction form
    53,773,335.20/80,660,002.80 = 47,054,871.20/x
  3. Step 3: Cross multiply
    53,773,335.20x = 80,660,002.80 × 47,054,871.20
  4. Step 4: Simplify right side
    53,773,335.20x = 3,795,446,042,745,639.50
  5. Step 5: Solve for x
    x = 3,795,446,042,745,639.50/53,773,335.20
  6. Step 6: Final answer
    x = 70,582,306.80

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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.