Home / 41,139,852.72-61,666,270.53-15,215,493.70

Finding the Fourth Proportional to 41,139,852.72, 61,666,270.53 and 15,215,493.70

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Solution

The fourth proportional to 41,139,852.72, 61,666,270.53 and 15,215,493.70 is: 22,807,149.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,139,852.72 : 61,666,270.53 = 15,215,493.70 : x
  2. Step 2: Convert to fraction form
    41,139,852.72/61,666,270.53 = 15,215,493.70/x
  3. Step 3: Cross multiply
    41,139,852.72x = 61,666,270.53 × 15,215,493.70
  4. Step 4: Simplify right side
    41,139,852.72x = 938,282,750,857,322.50
  5. Step 5: Solve for x
    x = 938,282,750,857,322.50/41,139,852.72
  6. Step 6: Final answer
    x = 22,807,149.00

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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.