Home / 58,644,003.10-87,966,004.65-54,109,039.90

Finding the Fourth Proportional to 58,644,003.10, 87,966,004.65 and 54,109,039.90

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Solution

The fourth proportional to 58,644,003.10, 87,966,004.65 and 54,109,039.90 is: 81,163,559.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,644,003.10 : 87,966,004.65 = 54,109,039.90 : x
  2. Step 2: Convert to fraction form
    58,644,003.10/87,966,004.65 = 54,109,039.90/x
  3. Step 3: Cross multiply
    58,644,003.10x = 87,966,004.65 × 54,109,039.90
  4. Step 4: Simplify right side
    58,644,003.10x = 4,759,756,055,450,436
  5. Step 5: Solve for x
    x = 4,759,756,055,450,436/58,644,003.10
  6. Step 6: Final answer
    x = 81,163,559.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.