Home / 41,947,064.42-62,920,600.95-12,801,056.36

Finding the Fourth Proportional to 41,947,064.42, 62,920,600.95 and 12,801,056.36

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Solution

The fourth proportional to 41,947,064.42, 62,920,600.95 and 12,801,056.36 is: 19,201,585.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,947,064.42 : 62,920,600.95 = 12,801,056.36 : x
  2. Step 2: Convert to fraction form
    41,947,064.42/62,920,600.95 = 12,801,056.36/x
  3. Step 3: Cross multiply
    41,947,064.42x = 62,920,600.95 × 12,801,056.36
  4. Step 4: Simplify right side
    41,947,064.42x = 805,450,158,966,019.50
  5. Step 5: Solve for x
    x = 805,450,158,966,019.50/41,947,064.42
  6. Step 6: Final answer
    x = 19,201,585.86

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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.