Home / 18,466,302.73-25,484,817.14-10,206,187.35

Finding the Fourth Proportional to 18,466,302.73, 25,484,817.14 and 10,206,187.35

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Solution

The fourth proportional to 18,466,302.73, 25,484,817.14 and 10,206,187.35 is: 14,085,267.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,466,302.73 : 25,484,817.14 = 10,206,187.35 : x
  2. Step 2: Convert to fraction form
    18,466,302.73/25,484,817.14 = 10,206,187.35/x
  3. Step 3: Cross multiply
    18,466,302.73x = 25,484,817.14 × 10,206,187.35
  4. Step 4: Simplify right side
    18,466,302.73x = 260,102,818,311,331.19
  5. Step 5: Solve for x
    x = 260,102,818,311,331.19/18,466,302.73
  6. Step 6: Final answer
    x = 14,085,267.75

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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.