Home / 18,466,305.48-25,484,821.02-10,206,190.08

Finding the Fourth Proportional to 18,466,305.48, 25,484,821.02 and 10,206,190.08

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Solution

The fourth proportional to 18,466,305.48, 25,484,821.02 and 10,206,190.08 is: 14,085,271.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,466,305.48 : 25,484,821.02 = 10,206,190.08 : x
  2. Step 2: Convert to fraction form
    18,466,305.48/25,484,821.02 = 10,206,190.08/x
  3. Step 3: Cross multiply
    18,466,305.48x = 25,484,821.02 × 10,206,190.08
  4. Step 4: Simplify right side
    18,466,305.48x = 260,102,927,484,899.47
  5. Step 5: Solve for x
    x = 260,102,927,484,899.47/18,466,305.48
  6. Step 6: Final answer
    x = 14,085,271.56

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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.