Home / 18,804,705.80-28,207,058.70-6,026,502.20

Finding the Fourth Proportional to 18,804,705.80, 28,207,058.70 and 6,026,502.20

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Solution

The fourth proportional to 18,804,705.80, 28,207,058.70 and 6,026,502.20 is: 9,039,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,804,705.80 : 28,207,058.70 = 6,026,502.20 : x
  2. Step 2: Convert to fraction form
    18,804,705.80/28,207,058.70 = 6,026,502.20/x
  3. Step 3: Cross multiply
    18,804,705.80x = 28,207,058.70 × 6,026,502.20
  4. Step 4: Simplify right side
    18,804,705.80x = 169,989,901,311,079.16
  5. Step 5: Solve for x
    x = 169,989,901,311,079.16/18,804,705.80
  6. Step 6: Final answer
    x = 9,039,753.30

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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.