Home / 87,070,208.09-130,624,207.82-26,484,359.45

Finding the Fourth Proportional to 87,070,208.09, 130,624,207.82 and 26,484,359.45

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Solution

The fourth proportional to 87,070,208.09, 130,624,207.82 and 26,484,359.45 is: 39,732,286.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,070,208.09 : 130,624,207.82 = 26,484,359.45 : x
  2. Step 2: Convert to fraction form
    87,070,208.09/130,624,207.82 = 26,484,359.45/x
  3. Step 3: Cross multiply
    87,070,208.09x = 130,624,207.82 × 26,484,359.45
  4. Step 4: Simplify right side
    87,070,208.09x = 3,459,498,471,990,838
  5. Step 5: Solve for x
    x = 3,459,498,471,990,838/87,070,208.09
  6. Step 6: Final answer
    x = 39,732,286.72

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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.