Home / 23,965,688.40-35,948,532.60-20,139,313.20

Finding the Fourth Proportional to 23,965,688.40, 35,948,532.60 and 20,139,313.20

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Solution

The fourth proportional to 23,965,688.40, 35,948,532.60 and 20,139,313.20 is: 30,208,969.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,965,688.40 : 35,948,532.60 = 20,139,313.20 : x
  2. Step 2: Convert to fraction form
    23,965,688.40/35,948,532.60 = 20,139,313.20/x
  3. Step 3: Cross multiply
    23,965,688.40x = 35,948,532.60 × 20,139,313.20
  4. Step 4: Simplify right side
    23,965,688.40x = 723,978,757,111,810.38
  5. Step 5: Solve for x
    x = 723,978,757,111,810.38/23,965,688.40
  6. Step 6: Final answer
    x = 30,208,969.80

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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.