Home / 28,029,577.80-42,044,366.70-27,651,664.20

Finding the Fourth Proportional to 28,029,577.80, 42,044,366.70 and 27,651,664.20

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Solution

The fourth proportional to 28,029,577.80, 42,044,366.70 and 27,651,664.20 is: 41,477,496.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,029,577.80 : 42,044,366.70 = 27,651,664.20 : x
  2. Step 2: Convert to fraction form
    28,029,577.80/42,044,366.70 = 27,651,664.20/x
  3. Step 3: Cross multiply
    28,029,577.80x = 42,044,366.70 × 27,651,664.20
  4. Step 4: Simplify right side
    28,029,577.80x = 1,162,596,709,490,062.25
  5. Step 5: Solve for x
    x = 1,162,596,709,490,062.25/28,029,577.80
  6. Step 6: Final answer
    x = 41,477,496.30

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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.