Home / 57,370,971.47-79,169,632.22-31,264,932.29

Finding the Fourth Proportional to 57,370,971.47, 79,169,632.22 and 31,264,932.29

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Solution

The fourth proportional to 57,370,971.47, 79,169,632.22 and 31,264,932.29 is: 43,144,348.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,370,971.47 : 79,169,632.22 = 31,264,932.29 : x
  2. Step 2: Convert to fraction form
    57,370,971.47/79,169,632.22 = 31,264,932.29/x
  3. Step 3: Cross multiply
    57,370,971.47x = 79,169,632.22 × 31,264,932.29
  4. Step 4: Simplify right side
    57,370,971.47x = 2,475,233,190,626,178
  5. Step 5: Solve for x
    x = 2,475,233,190,626,178/57,370,971.47
  6. Step 6: Final answer
    x = 43,144,348.57

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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.