Home / 27,287,798.80-40,931,698.20-25,314,824.10

Finding the Fourth Proportional to 27,287,798.80, 40,931,698.20 and 25,314,824.10

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Solution

The fourth proportional to 27,287,798.80, 40,931,698.20 and 25,314,824.10 is: 37,972,236.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,287,798.80 : 40,931,698.20 = 25,314,824.10 : x
  2. Step 2: Convert to fraction form
    27,287,798.80/40,931,698.20 = 25,314,824.10/x
  3. Step 3: Cross multiply
    27,287,798.80x = 40,931,698.20 × 25,314,824.10
  4. Step 4: Simplify right side
    27,287,798.80x = 1,036,178,740,047,286.75
  5. Step 5: Solve for x
    x = 1,036,178,740,047,286.75/27,287,798.80
  6. Step 6: Final answer
    x = 37,972,236.15

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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.