Home / 46,121,823.72-63,645,917.94-25,214,934.78

Finding the Fourth Proportional to 46,121,823.72, 63,645,917.94 and 25,214,934.78

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Solution

The fourth proportional to 46,121,823.72, 63,645,917.94 and 25,214,934.78 is: 34,795,407.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,121,823.72 : 63,645,917.94 = 25,214,934.78 : x
  2. Step 2: Convert to fraction form
    46,121,823.72/63,645,917.94 = 25,214,934.78/x
  3. Step 3: Cross multiply
    46,121,823.72x = 63,645,917.94 × 25,214,934.78
  4. Step 4: Simplify right side
    46,121,823.72x = 1,604,827,669,870,332
  5. Step 5: Solve for x
    x = 1,604,827,669,870,332/46,121,823.72
  6. Step 6: Final answer
    x = 34,795,407.91

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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.