Home / 36,213,547.29-50,106,289.77-31,577,000.64

Finding the Fourth Proportional to 36,213,547.29, 50,106,289.77 and 31,577,000.64

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Solution

The fourth proportional to 36,213,547.29, 50,106,289.77 and 31,577,000.64 is: 43,691,006.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,213,547.29 : 50,106,289.77 = 31,577,000.64 : x
  2. Step 2: Convert to fraction form
    36,213,547.29/50,106,289.77 = 31,577,000.64/x
  3. Step 3: Cross multiply
    36,213,547.29x = 50,106,289.77 × 31,577,000.64
  4. Step 4: Simplify right side
    36,213,547.29x = 1,582,206,344,135,315.50
  5. Step 5: Solve for x
    x = 1,582,206,344,135,315.50/36,213,547.29
  6. Step 6: Final answer
    x = 43,691,006.89

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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.