Home / 30,989,190.04-46,512,908.35-16,227,880.25

Finding the Fourth Proportional to 30,989,190.04, 46,512,908.35 and 16,227,880.25

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Solution

The fourth proportional to 30,989,190.04, 46,512,908.35 and 16,227,880.25 is: 24,357,071.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,989,190.04 : 46,512,908.35 = 16,227,880.25 : x
  2. Step 2: Convert to fraction form
    30,989,190.04/46,512,908.35 = 16,227,880.25/x
  3. Step 3: Cross multiply
    30,989,190.04x = 46,512,908.35 × 16,227,880.25
  4. Step 4: Simplify right side
    30,989,190.04x = 754,805,906,783,025.12
  5. Step 5: Solve for x
    x = 754,805,906,783,025.12/30,989,190.04
  6. Step 6: Final answer
    x = 24,357,071.15

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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.