Home / 47,061,938.60-70,592,907.90-12,983,229.80

Finding the Fourth Proportional to 47,061,938.60, 70,592,907.90 and 12,983,229.80

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Solution

The fourth proportional to 47,061,938.60, 70,592,907.90 and 12,983,229.80 is: 19,474,844.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,061,938.60 : 70,592,907.90 = 12,983,229.80 : x
  2. Step 2: Convert to fraction form
    47,061,938.60/70,592,907.90 = 12,983,229.80/x
  3. Step 3: Cross multiply
    47,061,938.60x = 70,592,907.90 × 12,983,229.80
  4. Step 4: Simplify right side
    47,061,938.60x = 916,523,945,515,935.50
  5. Step 5: Solve for x
    x = 916,523,945,515,935.50/47,061,938.60
  6. Step 6: Final answer
    x = 19,474,844.70

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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.