Home / 28,879,291.80-43,318,937.70-25,632,034.20

Finding the Fourth Proportional to 28,879,291.80, 43,318,937.70 and 25,632,034.20

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Solution

The fourth proportional to 28,879,291.80, 43,318,937.70 and 25,632,034.20 is: 38,448,051.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,879,291.80 : 43,318,937.70 = 25,632,034.20 : x
  2. Step 2: Convert to fraction form
    28,879,291.80/43,318,937.70 = 25,632,034.20/x
  3. Step 3: Cross multiply
    28,879,291.80x = 43,318,937.70 × 25,632,034.20
  4. Step 4: Simplify right side
    28,879,291.80x = 1,110,352,492,634,069.38
  5. Step 5: Solve for x
    x = 1,110,352,492,634,069.38/28,879,291.80
  6. Step 6: Final answer
    x = 38,448,051.30

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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.