Home / 14,522,021.90-21,787,698.45-9,735,116.30

Finding the Fourth Proportional to 14,522,021.90, 21,787,698.45 and 9,735,116.30

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Solution

The fourth proportional to 14,522,021.90, 21,787,698.45 and 9,735,116.30 is: 14,605,802.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,021.90 : 21,787,698.45 = 9,735,116.30 : x
  2. Step 2: Convert to fraction form
    14,522,021.90/21,787,698.45 = 9,735,116.30/x
  3. Step 3: Cross multiply
    14,522,021.90x = 21,787,698.45 × 9,735,116.30
  4. Step 4: Simplify right side
    14,522,021.90x = 212,105,778,320,079.75
  5. Step 5: Solve for x
    x = 212,105,778,320,079.75/14,522,021.90
  6. Step 6: Final answer
    x = 14,605,802.12

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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.