Home / 35,646,621.21-53,472,757.10-10,087,790.49

Finding the Fourth Proportional to 35,646,621.21, 53,472,757.10 and 10,087,790.49

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Solution

The fourth proportional to 35,646,621.21, 53,472,757.10 and 10,087,790.49 is: 15,132,485.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,646,621.21 : 53,472,757.10 = 10,087,790.49 : x
  2. Step 2: Convert to fraction form
    35,646,621.21/53,472,757.10 = 10,087,790.49/x
  3. Step 3: Cross multiply
    35,646,621.21x = 53,472,757.10 × 10,087,790.49
  4. Step 4: Simplify right side
    35,646,621.21x = 539,421,970,497,021
  5. Step 5: Solve for x
    x = 539,421,970,497,021/35,646,621.21
  6. Step 6: Final answer
    x = 15,132,485.27

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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.