Home / 18,291,727.83-25,243,047.87-10,032,118.95

Finding the Fourth Proportional to 18,291,727.83, 25,243,047.87 and 10,032,118.95

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Solution

The fourth proportional to 18,291,727.83, 25,243,047.87 and 10,032,118.95 is: 13,844,578.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,291,727.83 : 25,243,047.87 = 10,032,118.95 : x
  2. Step 2: Convert to fraction form
    18,291,727.83/25,243,047.87 = 10,032,118.95/x
  3. Step 3: Cross multiply
    18,291,727.83x = 25,243,047.87 × 10,032,118.95
  4. Step 4: Simplify right side
    18,291,727.83x = 253,241,258,892,384.12
  5. Step 5: Solve for x
    x = 253,241,258,892,384.12/18,291,727.83
  6. Step 6: Final answer
    x = 13,844,578.34

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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.