Home / 40,220,369.80-60,330,554.70-9,928,232.80

Finding the Fourth Proportional to 40,220,369.80, 60,330,554.70 and 9,928,232.80

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Solution

The fourth proportional to 40,220,369.80, 60,330,554.70 and 9,928,232.80 is: 14,892,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,220,369.80 : 60,330,554.70 = 9,928,232.80 : x
  2. Step 2: Convert to fraction form
    40,220,369.80/60,330,554.70 = 9,928,232.80/x
  3. Step 3: Cross multiply
    40,220,369.80x = 60,330,554.70 × 9,928,232.80
  4. Step 4: Simplify right side
    40,220,369.80x = 598,975,792,014,734.25
  5. Step 5: Solve for x
    x = 598,975,792,014,734.25/40,220,369.80
  6. Step 6: Final answer
    x = 14,892,349.20

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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.