Home / 14,700,223.80-22,008,345.30-13,188,569.40

Finding the Fourth Proportional to 14,700,223.80, 22,008,345.30 and 13,188,569.40

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Solution

The fourth proportional to 14,700,223.80, 22,008,345.30 and 13,188,569.40 is: 19,745,181.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,700,223.80 : 22,008,345.30 = 13,188,569.40 : x
  2. Step 2: Convert to fraction form
    14,700,223.80/22,008,345.30 = 13,188,569.40/x
  3. Step 3: Cross multiply
    14,700,223.80x = 22,008,345.30 × 13,188,569.40
  4. Step 4: Simplify right side
    14,700,223.80x = 290,258,589,368,213.81
  5. Step 5: Solve for x
    x = 290,258,589,368,213.81/14,700,223.80
  6. Step 6: Final answer
    x = 19,745,181.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.