Home / 47,061,949.10-70,592,923.65-12,983,240.30

Finding the Fourth Proportional to 47,061,949.10, 70,592,923.65 and 12,983,240.30

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Solution

The fourth proportional to 47,061,949.10, 70,592,923.65 and 12,983,240.30 is: 19,474,860.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,061,949.10 : 70,592,923.65 = 12,983,240.30 : x
  2. Step 2: Convert to fraction form
    47,061,949.10/70,592,923.65 = 12,983,240.30/x
  3. Step 3: Cross multiply
    47,061,949.10x = 70,592,923.65 × 12,983,240.30
  4. Step 4: Simplify right side
    47,061,949.10x = 916,524,891,227,503.25
  5. Step 5: Solve for x
    x = 916,524,891,227,503.25/47,061,949.10
  6. Step 6: Final answer
    x = 19,474,860.45

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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.