Home / 14,360,812.30-21,551,716.05-10,109,284.30

Finding the Fourth Proportional to 14,360,812.30, 21,551,716.05 and 10,109,284.30

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Solution

The fourth proportional to 14,360,812.30, 21,551,716.05 and 10,109,284.30 is: 15,171,316.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,360,812.30 : 21,551,716.05 = 10,109,284.30 : x
  2. Step 2: Convert to fraction form
    14,360,812.30/21,551,716.05 = 10,109,284.30/x
  3. Step 3: Cross multiply
    14,360,812.30x = 21,551,716.05 × 10,109,284.30
  4. Step 4: Simplify right side
    14,360,812.30x = 217,872,424,702,323.03
  5. Step 5: Solve for x
    x = 217,872,424,702,323.03/14,360,812.30
  6. Step 6: Final answer
    x = 15,171,316.23

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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.