Home / 55,884,493.80-83,826,740.70-49,166,029.80

Finding the Fourth Proportional to 55,884,493.80, 83,826,740.70 and 49,166,029.80

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Solution

The fourth proportional to 55,884,493.80, 83,826,740.70 and 49,166,029.80 is: 73,749,044.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,884,493.80 : 83,826,740.70 = 49,166,029.80 : x
  2. Step 2: Convert to fraction form
    55,884,493.80/83,826,740.70 = 49,166,029.80/x
  3. Step 3: Cross multiply
    55,884,493.80x = 83,826,740.70 × 49,166,029.80
  4. Step 4: Simplify right side
    55,884,493.80x = 4,121,428,031,293,073
  5. Step 5: Solve for x
    x = 4,121,428,031,293,073/55,884,493.80
  6. Step 6: Final answer
    x = 73,749,044.70

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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.