Home / 47,701,161.18-65,829,221.91-26,796,882.78

Finding the Fourth Proportional to 47,701,161.18, 65,829,221.91 and 26,796,882.78

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Solution

The fourth proportional to 47,701,161.18, 65,829,221.91 and 26,796,882.78 is: 36,980,608.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,701,161.18 : 65,829,221.91 = 26,796,882.78 : x
  2. Step 2: Convert to fraction form
    47,701,161.18/65,829,221.91 = 26,796,882.78/x
  3. Step 3: Cross multiply
    47,701,161.18x = 65,829,221.91 × 26,796,882.78
  4. Step 4: Simplify right side
    47,701,161.18x = 1,764,017,943,020,877.75
  5. Step 5: Solve for x
    x = 1,764,017,943,020,877.75/47,701,161.18
  6. Step 6: Final answer
    x = 36,980,608.01

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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.