Home / 28,029,570.80-42,044,356.20-27,651,657.20

Finding the Fourth Proportional to 28,029,570.80, 42,044,356.20 and 27,651,657.20

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Solution

The fourth proportional to 28,029,570.80, 42,044,356.20 and 27,651,657.20 is: 41,477,485.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,029,570.80 : 42,044,356.20 = 27,651,657.20 : x
  2. Step 2: Convert to fraction form
    28,029,570.80/42,044,356.20 = 27,651,657.20/x
  3. Step 3: Cross multiply
    28,029,570.80x = 42,044,356.20 × 27,651,657.20
  4. Step 4: Simplify right side
    28,029,570.80x = 1,162,596,124,837,094.75
  5. Step 5: Solve for x
    x = 1,162,596,124,837,094.75/28,029,570.80
  6. Step 6: Final answer
    x = 41,477,485.80

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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.