Home / 25,543,501.40-38,315,252.10-10,389,632.60

Finding the Fourth Proportional to 25,543,501.40, 38,315,252.10 and 10,389,632.60

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Solution

The fourth proportional to 25,543,501.40, 38,315,252.10 and 10,389,632.60 is: 15,584,448.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,543,501.40 : 38,315,252.10 = 10,389,632.60 : x
  2. Step 2: Convert to fraction form
    25,543,501.40/38,315,252.10 = 10,389,632.60/x
  3. Step 3: Cross multiply
    25,543,501.40x = 38,315,252.10 × 10,389,632.60
  4. Step 4: Simplify right side
    25,543,501.40x = 398,081,392,295,378.44
  5. Step 5: Solve for x
    x = 398,081,392,295,378.44/25,543,501.40
  6. Step 6: Final answer
    x = 15,584,448.90

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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.