Home / 62,879,098.93-86,772,267.72-35,376,961.57

Finding the Fourth Proportional to 62,879,098.93, 86,772,267.72 and 35,376,961.57

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Solution

The fourth proportional to 62,879,098.93, 86,772,267.72 and 35,376,961.57 is: 48,819,706.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,879,098.93 : 86,772,267.72 = 35,376,961.57 : x
  2. Step 2: Convert to fraction form
    62,879,098.93/86,772,267.72 = 35,376,961.57/x
  3. Step 3: Cross multiply
    62,879,098.93x = 86,772,267.72 × 35,376,961.57
  4. Step 4: Simplify right side
    62,879,098.93x = 3,069,739,180,472,191.50
  5. Step 5: Solve for x
    x = 3,069,739,180,472,191.50/62,879,098.93
  6. Step 6: Final answer
    x = 48,819,706.91

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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.