Home / 17,649,845.74-24,357,827.55-13,291,242.22

Finding the Fourth Proportional to 17,649,845.74, 24,357,827.55 and 13,291,242.22

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Solution

The fourth proportional to 17,649,845.74, 24,357,827.55 and 13,291,242.22 is: 18,342,697.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,649,845.74 : 24,357,827.55 = 13,291,242.22 : x
  2. Step 2: Convert to fraction form
    17,649,845.74/24,357,827.55 = 13,291,242.22/x
  3. Step 3: Cross multiply
    17,649,845.74x = 24,357,827.55 × 13,291,242.22
  4. Step 4: Simplify right side
    17,649,845.74x = 323,745,785,920,039.19
  5. Step 5: Solve for x
    x = 323,745,785,920,039.19/17,649,845.74
  6. Step 6: Final answer
    x = 18,342,697.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.