Home / 22,069,863.08-30,456,411.06-12,280,937.84

Finding the Fourth Proportional to 22,069,863.08, 30,456,411.06 and 12,280,937.84

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Solution

The fourth proportional to 22,069,863.08, 30,456,411.06 and 12,280,937.84 is: 16,947,694.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,069,863.08 : 30,456,411.06 = 12,280,937.84 : x
  2. Step 2: Convert to fraction form
    22,069,863.08/30,456,411.06 = 12,280,937.84/x
  3. Step 3: Cross multiply
    22,069,863.08x = 30,456,411.06 × 12,280,937.84
  4. Step 4: Simplify right side
    22,069,863.08x = 374,033,291,057,348.50
  5. Step 5: Solve for x
    x = 374,033,291,057,348.50/22,069,863.08
  6. Step 6: Final answer
    x = 16,947,694.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.