Home / 22,610,155.52-31,201,423.26-13,192,747.63

Finding the Fourth Proportional to 22,610,155.52, 31,201,423.26 and 13,192,747.63

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Solution

The fourth proportional to 22,610,155.52, 31,201,423.26 and 13,192,747.63 is: 18,205,646.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,610,155.52 : 31,201,423.26 = 13,192,747.63 : x
  2. Step 2: Convert to fraction form
    22,610,155.52/31,201,423.26 = 13,192,747.63/x
  3. Step 3: Cross multiply
    22,610,155.52x = 31,201,423.26 × 13,192,747.63
  4. Step 4: Simplify right side
    22,610,155.52x = 411,632,502,638,515.50
  5. Step 5: Solve for x
    x = 411,632,502,638,515.50/22,610,155.52
  6. Step 6: Final answer
    x = 18,205,646.67

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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.