Home / 47,262,046.80-70,893,070.20-40,176,166.80

Finding the Fourth Proportional to 47,262,046.80, 70,893,070.20 and 40,176,166.80

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Solution

The fourth proportional to 47,262,046.80, 70,893,070.20 and 40,176,166.80 is: 60,264,250.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,262,046.80 : 70,893,070.20 = 40,176,166.80 : x
  2. Step 2: Convert to fraction form
    47,262,046.80/70,893,070.20 = 40,176,166.80/x
  3. Step 3: Cross multiply
    47,262,046.80x = 70,893,070.20 × 40,176,166.80
  4. Step 4: Simplify right side
    47,262,046.80x = 2,848,211,813,319,309.50
  5. Step 5: Solve for x
    x = 2,848,211,813,319,309.50/47,262,046.80
  6. Step 6: Final answer
    x = 60,264,250.20

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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.