Home / 34,718,832.63-47,913,544.44-19,835,458.20

Finding the Fourth Proportional to 34,718,832.63, 47,913,544.44 and 19,835,458.20

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Solution

The fourth proportional to 34,718,832.63, 47,913,544.44 and 19,835,458.20 is: 27,373,820.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,718,832.63 : 47,913,544.44 = 19,835,458.20 : x
  2. Step 2: Convert to fraction form
    34,718,832.63/47,913,544.44 = 19,835,458.20/x
  3. Step 3: Cross multiply
    34,718,832.63x = 47,913,544.44 × 19,835,458.20
  4. Step 4: Simplify right side
    34,718,832.63x = 950,387,107,953,462.38
  5. Step 5: Solve for x
    x = 950,387,107,953,462.38/34,718,832.63
  6. Step 6: Final answer
    x = 27,373,820.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.