Home / 22,500,648.55-31,049,282.91-13,208,595.85

Finding the Fourth Proportional to 22,500,648.55, 31,049,282.91 and 13,208,595.85

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Solution

The fourth proportional to 22,500,648.55, 31,049,282.91 and 13,208,595.85 is: 18,226,915.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,500,648.55 : 31,049,282.91 = 13,208,595.85 : x
  2. Step 2: Convert to fraction form
    22,500,648.55/31,049,282.91 = 13,208,595.85/x
  3. Step 3: Cross multiply
    22,500,648.55x = 31,049,282.91 × 13,208,595.85
  4. Step 4: Simplify right side
    22,500,648.55x = 410,117,429,390,501.94
  5. Step 5: Solve for x
    x = 410,117,429,390,501.94/22,500,648.55
  6. Step 6: Final answer
    x = 18,226,915.93

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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.