Home / 55,069,470.03-75,996,020.07-30,292,195.17

Finding the Fourth Proportional to 55,069,470.03, 75,996,020.07 and 30,292,195.17

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Solution

The fourth proportional to 55,069,470.03, 75,996,020.07 and 30,292,195.17 is: 41,803,312.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,069,470.03 : 75,996,020.07 = 30,292,195.17 : x
  2. Step 2: Convert to fraction form
    55,069,470.03/75,996,020.07 = 30,292,195.17/x
  3. Step 3: Cross multiply
    55,069,470.03x = 75,996,020.07 × 30,292,195.17
  4. Step 4: Simplify right side
    55,069,470.03x = 2,302,086,272,103,677
  5. Step 5: Solve for x
    x = 2,302,086,272,103,677/55,069,470.03
  6. Step 6: Final answer
    x = 41,803,312.63

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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.