Home / 15,064,425.30-22,553,198.74-13,506,784.21

Finding the Fourth Proportional to 15,064,425.30, 22,553,198.74 and 13,506,784.21

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Solution

The fourth proportional to 15,064,425.30, 22,553,198.74 and 13,506,784.21 is: 20,221,228.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,064,425.30 : 22,553,198.74 = 13,506,784.21 : x
  2. Step 2: Convert to fraction form
    15,064,425.30/22,553,198.74 = 13,506,784.21/x
  3. Step 3: Cross multiply
    15,064,425.30x = 22,553,198.74 × 13,506,784.21
  4. Step 4: Simplify right side
    15,064,425.30x = 304,621,188,558,890
  5. Step 5: Solve for x
    x = 304,621,188,558,890/15,064,425.30
  6. Step 6: Final answer
    x = 20,221,228.66

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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.