Home / 45,509,946.90-68,264,920.35-30,204,446.10

Finding the Fourth Proportional to 45,509,946.90, 68,264,920.35 and 30,204,446.10

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Solution

The fourth proportional to 45,509,946.90, 68,264,920.35 and 30,204,446.10 is: 45,306,669.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,509,946.90 : 68,264,920.35 = 30,204,446.10 : x
  2. Step 2: Convert to fraction form
    45,509,946.90/68,264,920.35 = 30,204,446.10/x
  3. Step 3: Cross multiply
    45,509,946.90x = 68,264,920.35 × 30,204,446.10
  4. Step 4: Simplify right side
    45,509,946.90x = 2,061,904,107,232,368
  5. Step 5: Solve for x
    x = 2,061,904,107,232,368/45,509,946.90
  6. Step 6: Final answer
    x = 45,306,669.15

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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.