Home / 57,312,566.33-79,091,004.66-31,207,021.66

Finding the Fourth Proportional to 57,312,566.33, 79,091,004.66 and 31,207,021.66

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Solution

The fourth proportional to 57,312,566.33, 79,091,004.66 and 31,207,021.66 is: 43,065,506.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,312,566.33 : 79,091,004.66 = 31,207,021.66 : x
  2. Step 2: Convert to fraction form
    57,312,566.33/79,091,004.66 = 31,207,021.66/x
  3. Step 3: Cross multiply
    57,312,566.33x = 79,091,004.66 × 31,207,021.66
  4. Step 4: Simplify right side
    57,312,566.33x = 2,468,194,695,072,731.50
  5. Step 5: Solve for x
    x = 2,468,194,695,072,731.50/57,312,566.33
  6. Step 6: Final answer
    x = 43,065,506.45

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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.