Home / 13,877,679.00-20,732,176.55-8,980,086.82

Finding the Fourth Proportional to 13,877,679.00, 20,732,176.55 and 8,980,086.82

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Solution

The fourth proportional to 13,877,679.00, 20,732,176.55 and 8,980,086.82 is: 13,415,553.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,877,679.00 : 20,732,176.55 = 8,980,086.82 : x
  2. Step 2: Convert to fraction form
    13,877,679.00/20,732,176.55 = 8,980,086.82/x
  3. Step 3: Cross multiply
    13,877,679.00x = 20,732,176.55 × 8,980,086.82
  4. Step 4: Simplify right side
    13,877,679.00x = 186,176,745,345,547.72
  5. Step 5: Solve for x
    x = 186,176,745,345,547.72/13,877,679.00
  6. Step 6: Final answer
    x = 13,415,553.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.