Home / 47,365,977.64-71,048,924.94-17,827,686.40

Finding the Fourth Proportional to 47,365,977.64, 71,048,924.94 and 17,827,686.40

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Solution

The fourth proportional to 47,365,977.64, 71,048,924.94 and 17,827,686.40 is: 26,741,513.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,365,977.64 : 71,048,924.94 = 17,827,686.40 : x
  2. Step 2: Convert to fraction form
    47,365,977.64/71,048,924.94 = 17,827,686.40/x
  3. Step 3: Cross multiply
    47,365,977.64x = 71,048,924.94 × 17,827,686.40
  4. Step 4: Simplify right side
    47,365,977.64x = 1,266,637,952,887,458.75
  5. Step 5: Solve for x
    x = 1,266,637,952,887,458.75/47,365,977.64
  6. Step 6: Final answer
    x = 26,741,513.97

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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.