Home / 45,509,964.40-68,264,946.60-30,204,463.60

Finding the Fourth Proportional to 45,509,964.40, 68,264,946.60 and 30,204,463.60

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Solution

The fourth proportional to 45,509,964.40, 68,264,946.60 and 30,204,463.60 is: 45,306,695.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,509,964.40 : 68,264,946.60 = 30,204,463.60 : x
  2. Step 2: Convert to fraction form
    45,509,964.40/68,264,946.60 = 30,204,463.60/x
  3. Step 3: Cross multiply
    45,509,964.40x = 68,264,946.60 × 30,204,463.60
  4. Step 4: Simplify right side
    45,509,964.40x = 2,061,906,094,735,643.75
  5. Step 5: Solve for x
    x = 2,061,906,094,735,643.75/45,509,964.40
  6. Step 6: Final answer
    x = 45,306,695.40

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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.