Home / 57,404,468.32-79,153,808.52-46,917,942.64

Finding the Fourth Proportional to 57,404,468.32, 79,153,808.52 and 46,917,942.64

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Solution

The fourth proportional to 57,404,468.32, 79,153,808.52 and 46,917,942.64 is: 64,694,159.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,404,468.32 : 79,153,808.52 = 46,917,942.64 : x
  2. Step 2: Convert to fraction form
    57,404,468.32/79,153,808.52 = 46,917,942.64/x
  3. Step 3: Cross multiply
    57,404,468.32x = 79,153,808.52 × 46,917,942.64
  4. Step 4: Simplify right side
    57,404,468.32x = 3,713,733,847,878,903
  5. Step 5: Solve for x
    x = 3,713,733,847,878,903/57,404,468.32
  6. Step 6: Final answer
    x = 64,694,159.82

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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.