Home / 16,953,643.58-25,398,464.29-10,016,423.28

Finding the Fourth Proportional to 16,953,643.58, 25,398,464.29 and 10,016,423.28

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Solution

The fourth proportional to 16,953,643.58, 25,398,464.29 and 10,016,423.28 is: 15,005,728.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,953,643.58 : 25,398,464.29 = 10,016,423.28 : x
  2. Step 2: Convert to fraction form
    16,953,643.58/25,398,464.29 = 10,016,423.28/x
  3. Step 3: Cross multiply
    16,953,643.58x = 25,398,464.29 × 10,016,423.28
  4. Step 4: Simplify right side
    16,953,643.58x = 254,401,768,965,563.62
  5. Step 5: Solve for x
    x = 254,401,768,965,563.62/16,953,643.58
  6. Step 6: Final answer
    x = 15,005,728.29

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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.