Home / 47,061,937.60-70,592,906.40-12,983,228.80

Finding the Fourth Proportional to 47,061,937.60, 70,592,906.40 and 12,983,228.80

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Solution

The fourth proportional to 47,061,937.60, 70,592,906.40 and 12,983,228.80 is: 19,474,843.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,061,937.60 : 70,592,906.40 = 12,983,228.80 : x
  2. Step 2: Convert to fraction form
    47,061,937.60/70,592,906.40 = 12,983,228.80/x
  3. Step 3: Cross multiply
    47,061,937.60x = 70,592,906.40 × 12,983,228.80
  4. Step 4: Simplify right side
    47,061,937.60x = 916,523,855,448,184.50
  5. Step 5: Solve for x
    x = 916,523,855,448,184.50/47,061,937.60
  6. Step 6: Final answer
    x = 19,474,843.20

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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.