Home / 64,007,743.64-88,330,964.37-34,639,078.66

Finding the Fourth Proportional to 64,007,743.64, 88,330,964.37 and 34,639,078.66

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Solution

The fourth proportional to 64,007,743.64, 88,330,964.37 and 34,639,078.66 is: 47,802,079.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,007,743.64 : 88,330,964.37 = 34,639,078.66 : x
  2. Step 2: Convert to fraction form
    64,007,743.64/88,330,964.37 = 34,639,078.66/x
  3. Step 3: Cross multiply
    64,007,743.64x = 88,330,964.37 × 34,639,078.66
  4. Step 4: Simplify right side
    64,007,743.64x = 3,059,703,223,072,225
  5. Step 5: Solve for x
    x = 3,059,703,223,072,225/64,007,743.64
  6. Step 6: Final answer
    x = 47,802,079.08

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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.