Home / 18,466,271.73-25,484,774.45-10,206,156.33

Finding the Fourth Proportional to 18,466,271.73, 25,484,774.45 and 10,206,156.33

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Solution

The fourth proportional to 18,466,271.73, 25,484,774.45 and 10,206,156.33 is: 14,085,224.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,466,271.73 : 25,484,774.45 = 10,206,156.33 : x
  2. Step 2: Convert to fraction form
    18,466,271.73/25,484,774.45 = 10,206,156.33/x
  3. Step 3: Cross multiply
    18,466,271.73x = 25,484,774.45 × 10,206,156.33
  4. Step 4: Simplify right side
    18,466,271.73x = 260,101,592,020,459
  5. Step 5: Solve for x
    x = 260,101,592,020,459/18,466,271.73
  6. Step 6: Final answer
    x = 14,085,224.99

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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.