Home / 48,993,815.20-73,490,722.80-33,688,314.40

Finding the Fourth Proportional to 48,993,815.20, 73,490,722.80 and 33,688,314.40

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Solution

The fourth proportional to 48,993,815.20, 73,490,722.80 and 33,688,314.40 is: 50,532,471.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,993,815.20 : 73,490,722.80 = 33,688,314.40 : x
  2. Step 2: Convert to fraction form
    48,993,815.20/73,490,722.80 = 33,688,314.40/x
  3. Step 3: Cross multiply
    48,993,815.20x = 73,490,722.80 × 33,688,314.40
  4. Step 4: Simplify right side
    48,993,815.20x = 2,475,778,575,169,648
  5. Step 5: Solve for x
    x = 2,475,778,575,169,648/48,993,815.20
  6. Step 6: Final answer
    x = 50,532,471.60

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1.5x scale

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.