Home / 30,344,803.80-45,517,205.70-30,132,227.40

Finding the Fourth Proportional to 30,344,803.80, 45,517,205.70 and 30,132,227.40

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Solution

The fourth proportional to 30,344,803.80, 45,517,205.70 and 30,132,227.40 is: 45,198,341.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,344,803.80 : 45,517,205.70 = 30,132,227.40 : x
  2. Step 2: Convert to fraction form
    30,344,803.80/45,517,205.70 = 30,132,227.40/x
  3. Step 3: Cross multiply
    30,344,803.80x = 45,517,205.70 × 30,132,227.40
  4. Step 4: Simplify right side
    30,344,803.80x = 1,371,534,792,764,976.25
  5. Step 5: Solve for x
    x = 1,371,534,792,764,976.25/30,344,803.80
  6. Step 6: Final answer
    x = 45,198,341.10

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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.