Home / 19,929,792.66-29,894,689.34-4,783,724.16

Finding the Fourth Proportional to 19,929,792.66, 29,894,689.34 and 4,783,724.16

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Solution

The fourth proportional to 19,929,792.66, 29,894,689.34 and 4,783,724.16 is: 7,175,586.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,929,792.66 : 29,894,689.34 = 4,783,724.16 : x
  2. Step 2: Convert to fraction form
    19,929,792.66/29,894,689.34 = 4,783,724.16/x
  3. Step 3: Cross multiply
    19,929,792.66x = 29,894,689.34 × 4,783,724.16
  4. Step 4: Simplify right side
    19,929,792.66x = 143,007,947,651,452.47
  5. Step 5: Solve for x
    x = 143,007,947,651,452.47/19,929,792.66
  6. Step 6: Final answer
    x = 7,175,586.32

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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.