Home / 18,607,389.56-25,678,500.60-10,235,090.24

Finding the Fourth Proportional to 18,607,389.56, 25,678,500.60 and 10,235,090.24

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Solution

The fourth proportional to 18,607,389.56, 25,678,500.60 and 10,235,090.24 is: 14,124,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,607,389.56 : 25,678,500.60 = 10,235,090.24 : x
  2. Step 2: Convert to fraction form
    18,607,389.56/25,678,500.60 = 10,235,090.24/x
  3. Step 3: Cross multiply
    18,607,389.56x = 25,678,500.60 × 10,235,090.24
  4. Step 4: Simplify right side
    18,607,389.56x = 262,821,770,868,894.16
  5. Step 5: Solve for x
    x = 262,821,770,868,894.16/18,607,389.56
  6. Step 6: Final answer
    x = 14,124,591.20

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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.