Home / 19,823,482.92-27,366,018.30-13,294,724.16

Finding the Fourth Proportional to 19,823,482.92, 27,366,018.30 and 13,294,724.16

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Solution

The fourth proportional to 19,823,482.92, 27,366,018.30 and 13,294,724.16 is: 18,353,165.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,823,482.92 : 27,366,018.30 = 13,294,724.16 : x
  2. Step 2: Convert to fraction form
    19,823,482.92/27,366,018.30 = 13,294,724.16/x
  3. Step 3: Cross multiply
    19,823,482.92x = 27,366,018.30 × 13,294,724.16
  4. Step 4: Simplify right side
    19,823,482.92x = 363,823,664,656,012.12
  5. Step 5: Solve for x
    x = 363,823,664,656,012.12/19,823,482.92
  6. Step 6: Final answer
    x = 18,353,165.59

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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.