Home / 18,309,607.07-25,266,896.90-10,362,002.29

Finding the Fourth Proportional to 18,309,607.07, 25,266,896.90 and 10,362,002.29

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Solution

The fourth proportional to 18,309,607.07, 25,266,896.90 and 10,362,002.29 is: 14,299,358.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,309,607.07 : 25,266,896.90 = 10,362,002.29 : x
  2. Step 2: Convert to fraction form
    18,309,607.07/25,266,896.90 = 10,362,002.29/x
  3. Step 3: Cross multiply
    18,309,607.07x = 25,266,896.90 × 10,362,002.29
  4. Step 4: Simplify right side
    18,309,607.07x = 261,815,643,462,874.16
  5. Step 5: Solve for x
    x = 261,815,643,462,874.16/18,309,607.07
  6. Step 6: Final answer
    x = 14,299,358.94

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1.5x scale

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.