Home / 14,360,814.55-21,551,719.43-10,109,286.55

Finding the Fourth Proportional to 14,360,814.55, 21,551,719.43 and 10,109,286.55

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Solution

The fourth proportional to 14,360,814.55, 21,551,719.43 and 10,109,286.55 is: 15,171,319.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,360,814.55 : 21,551,719.43 = 10,109,286.55 : x
  2. Step 2: Convert to fraction form
    14,360,814.55/21,551,719.43 = 10,109,286.55/x
  3. Step 3: Cross multiply
    14,360,814.55x = 21,551,719.43 × 10,109,286.55
  4. Step 4: Simplify right side
    14,360,814.55x = 217,872,507,312,526.25
  5. Step 5: Solve for x
    x = 217,872,507,312,526.25/14,360,814.55
  6. Step 6: Final answer
    x = 15,171,319.60

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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.