Home / 31,241,253.81-46,892,107.08-15,078,582.66

Finding the Fourth Proportional to 31,241,253.81, 46,892,107.08 and 15,078,582.66

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Solution

The fourth proportional to 31,241,253.81, 46,892,107.08 and 15,078,582.66 is: 22,632,462.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,241,253.81 : 46,892,107.08 = 15,078,582.66 : x
  2. Step 2: Convert to fraction form
    31,241,253.81/46,892,107.08 = 15,078,582.66/x
  3. Step 3: Cross multiply
    31,241,253.81x = 46,892,107.08 × 15,078,582.66
  4. Step 4: Simplify right side
    31,241,253.81x = 707,066,512,707,351.25
  5. Step 5: Solve for x
    x = 707,066,512,707,351.25/31,241,253.81
  6. Step 6: Final answer
    x = 22,632,462.74

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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.