Home / 53,298,016.80-79,947,025.20-44,688,672.60

Finding the Fourth Proportional to 53,298,016.80, 79,947,025.20 and 44,688,672.60

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Solution

The fourth proportional to 53,298,016.80, 79,947,025.20 and 44,688,672.60 is: 67,033,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,298,016.80 : 79,947,025.20 = 44,688,672.60 : x
  2. Step 2: Convert to fraction form
    53,298,016.80/79,947,025.20 = 44,688,672.60/x
  3. Step 3: Cross multiply
    53,298,016.80x = 79,947,025.20 × 44,688,672.60
  4. Step 4: Simplify right side
    53,298,016.80x = 3,572,726,434,506,750
  5. Step 5: Solve for x
    x = 3,572,726,434,506,750/53,298,016.80
  6. Step 6: Final answer
    x = 67,033,008.90

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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.