Home / 62,446,645.67-86,177,391.32-34,188,547.15

Finding the Fourth Proportional to 62,446,645.67, 86,177,391.32 and 34,188,547.15

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Solution

The fourth proportional to 62,446,645.67, 86,177,391.32 and 34,188,547.15 is: 47,180,753.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,446,645.67 : 86,177,391.32 = 34,188,547.15 : x
  2. Step 2: Convert to fraction form
    62,446,645.67/86,177,391.32 = 34,188,547.15/x
  3. Step 3: Cross multiply
    62,446,645.67x = 86,177,391.32 × 34,188,547.15
  4. Step 4: Simplify right side
    62,446,645.67x = 2,946,279,806,891,636.50
  5. Step 5: Solve for x
    x = 2,946,279,806,891,636.50/62,446,645.67
  6. Step 6: Final answer
    x = 47,180,753.67

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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.