Home / 49,818,052.80-74,727,079.20-30,586,449.60

Finding the Fourth Proportional to 49,818,052.80, 74,727,079.20 and 30,586,449.60

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Solution

The fourth proportional to 49,818,052.80, 74,727,079.20 and 30,586,449.60 is: 45,879,674.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,818,052.80 : 74,727,079.20 = 30,586,449.60 : x
  2. Step 2: Convert to fraction form
    49,818,052.80/74,727,079.20 = 30,586,449.60/x
  3. Step 3: Cross multiply
    49,818,052.80x = 74,727,079.20 × 30,586,449.60
  4. Step 4: Simplify right side
    49,818,052.80x = 2,285,636,041,706,008.50
  5. Step 5: Solve for x
    x = 2,285,636,041,706,008.50/49,818,052.80
  6. Step 6: Final answer
    x = 45,879,674.40

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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.