Home / 47,213,036.46-70,741,261.62-28,713,024

Finding the Fourth Proportional to 47,213,036.46, 70,741,261.62 and 28,713,024

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Solution

The fourth proportional to 47,213,036.46, 70,741,261.62 and 28,713,024 is: 43,021,921.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,213,036.46 : 70,741,261.62 = 28,713,024 : x
  2. Step 2: Convert to fraction form
    47,213,036.46/70,741,261.62 = 28,713,024/x
  3. Step 3: Cross multiply
    47,213,036.46x = 70,741,261.62 × 28,713,024
  4. Step 4: Simplify right side
    47,213,036.46x = 2,031,195,542,685,339
  5. Step 5: Solve for x
    x = 2,031,195,542,685,339/47,213,036.46
  6. Step 6: Final answer
    x = 43,021,921.38

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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.