Home / 14,536,719.90-21,763,089.45-8,868,015.90

Finding the Fourth Proportional to 14,536,719.90, 21,763,089.45 and 8,868,015.90

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Solution

The fourth proportional to 14,536,719.90, 21,763,089.45 and 8,868,015.90 is: 13,276,407.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,719.90 : 21,763,089.45 = 8,868,015.90 : x
  2. Step 2: Convert to fraction form
    14,536,719.90/21,763,089.45 = 8,868,015.90/x
  3. Step 3: Cross multiply
    14,536,719.90x = 21,763,089.45 × 8,868,015.90
  4. Step 4: Simplify right side
    14,536,719.90x = 192,995,423,275,722.25
  5. Step 5: Solve for x
    x = 192,995,423,275,722.25/14,536,719.90
  6. Step 6: Final answer
    x = 13,276,407.92

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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.