Home / 40,472,412.51-55,855,146.71-25,794,668.19

Finding the Fourth Proportional to 40,472,412.51, 55,855,146.71 and 25,794,668.19

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Solution

The fourth proportional to 40,472,412.51, 55,855,146.71 and 25,794,668.19 is: 35,598,692.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,472,412.51 : 55,855,146.71 = 25,794,668.19 : x
  2. Step 2: Convert to fraction form
    40,472,412.51/55,855,146.71 = 25,794,668.19/x
  3. Step 3: Cross multiply
    40,472,412.51x = 55,855,146.71 × 25,794,668.19
  4. Step 4: Simplify right side
    40,472,412.51x = 1,440,764,975,959,246.75
  5. Step 5: Solve for x
    x = 1,440,764,975,959,246.75/40,472,412.51
  6. Step 6: Final answer
    x = 35,598,692.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.