Home / 47,062,311.60-70,597,533.90-12,983,657.52

Finding the Fourth Proportional to 47,062,311.60, 70,597,533.90 and 12,983,657.52

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Solution

The fourth proportional to 47,062,311.60, 70,597,533.90 and 12,983,657.52 is: 19,476,608.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,062,311.60 : 70,597,533.90 = 12,983,657.52 : x
  2. Step 2: Convert to fraction form
    47,062,311.60/70,597,533.90 = 12,983,657.52/x
  3. Step 3: Cross multiply
    47,062,311.60x = 70,597,533.90 × 12,983,657.52
  4. Step 4: Simplify right side
    47,062,311.60x = 916,614,201,914,190
  5. Step 5: Solve for x
    x = 916,614,201,914,190/47,062,311.60
  6. Step 6: Final answer
    x = 19,476,608.16

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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.