Home / 42,115,335.22-63,174,289.71-14,448,864.64

Finding the Fourth Proportional to 42,115,335.22, 63,174,289.71 and 14,448,864.64

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Solution

The fourth proportional to 42,115,335.22, 63,174,289.71 and 14,448,864.64 is: 21,673,738.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,115,335.22 : 63,174,289.71 = 14,448,864.64 : x
  2. Step 2: Convert to fraction form
    42,115,335.22/63,174,289.71 = 14,448,864.64/x
  3. Step 3: Cross multiply
    42,115,335.22x = 63,174,289.71 × 14,448,864.64
  4. Step 4: Simplify right side
    42,115,335.22x = 912,796,760,747,934.88
  5. Step 5: Solve for x
    x = 912,796,760,747,934.88/42,115,335.22
  6. Step 6: Final answer
    x = 21,673,738.46

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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.