Home / 19,824,726.85-29,736,435.93-8,152,694.35

Finding the Fourth Proportional to 19,824,726.85, 29,736,435.93 and 8,152,694.35

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Solution

The fourth proportional to 19,824,726.85, 29,736,435.93 and 8,152,694.35 is: 12,228,772.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,824,726.85 : 29,736,435.93 = 8,152,694.35 : x
  2. Step 2: Convert to fraction form
    19,824,726.85/29,736,435.93 = 8,152,694.35/x
  3. Step 3: Cross multiply
    19,824,726.85x = 29,736,435.93 × 8,152,694.35
  4. Step 4: Simplify right side
    19,824,726.85x = 242,432,073,195,647.97
  5. Step 5: Solve for x
    x = 242,432,073,195,647.97/19,824,726.85
  6. Step 6: Final answer
    x = 12,228,772.43

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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.