Home / 55,508,246.79-76,602,287.85-30,389,937.27

Finding the Fourth Proportional to 55,508,246.79, 76,602,287.85 and 30,389,937.27

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Solution

The fourth proportional to 55,508,246.79, 76,602,287.85 and 30,389,937.27 is: 41,938,610.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,508,246.79 : 76,602,287.85 = 30,389,937.27 : x
  2. Step 2: Convert to fraction form
    55,508,246.79/76,602,287.85 = 30,389,937.27/x
  3. Step 3: Cross multiply
    55,508,246.79x = 76,602,287.85 × 30,389,937.27
  4. Step 4: Simplify right side
    55,508,246.79x = 2,327,938,722,499,983
  5. Step 5: Solve for x
    x = 2,327,938,722,499,983/55,508,246.79
  6. Step 6: Final answer
    x = 41,938,610.15

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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.