Home / 26,560,112.81-36,653,031.63-15,398,774.91

Finding the Fourth Proportional to 26,560,112.81, 36,653,031.63 and 15,398,774.91

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Solution

The fourth proportional to 26,560,112.81, 36,653,031.63 and 15,398,774.91 is: 21,250,353.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,560,112.81 : 36,653,031.63 = 15,398,774.91 : x
  2. Step 2: Convert to fraction form
    26,560,112.81/36,653,031.63 = 15,398,774.91/x
  3. Step 3: Cross multiply
    26,560,112.81x = 36,653,031.63 × 15,398,774.91
  4. Step 4: Simplify right side
    26,560,112.81x = 564,411,783,839,480.50
  5. Step 5: Solve for x
    x = 564,411,783,839,480.50/26,560,112.81
  6. Step 6: Final answer
    x = 21,250,353.41

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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.