Home / 48,504,246.10-72,650,080.95-43,118,977.30

Finding the Fourth Proportional to 48,504,246.10, 72,650,080.95 and 43,118,977.30

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Solution

The fourth proportional to 48,504,246.10, 72,650,080.95 and 43,118,977.30 is: 64,583,978.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,504,246.10 : 72,650,080.95 = 43,118,977.30 : x
  2. Step 2: Convert to fraction form
    48,504,246.10/72,650,080.95 = 43,118,977.30/x
  3. Step 3: Cross multiply
    48,504,246.10x = 72,650,080.95 × 43,118,977.30
  4. Step 4: Simplify right side
    48,504,246.10x = 3,132,597,191,326,212.50
  5. Step 5: Solve for x
    x = 3,132,597,191,326,212.50/48,504,246.10
  6. Step 6: Final answer
    x = 64,583,978.58

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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.