Home / 45,358,579.56-68,018,951.71-14,226,215.69

Finding the Fourth Proportional to 45,358,579.56, 68,018,951.71 and 14,226,215.69

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Solution

The fourth proportional to 45,358,579.56, 68,018,951.71 and 14,226,215.69 is: 21,333,390.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,358,579.56 : 68,018,951.71 = 14,226,215.69 : x
  2. Step 2: Convert to fraction form
    45,358,579.56/68,018,951.71 = 14,226,215.69/x
  3. Step 3: Cross multiply
    45,358,579.56x = 68,018,951.71 × 14,226,215.69
  4. Step 4: Simplify right side
    45,358,579.56x = 967,652,278,221,984.62
  5. Step 5: Solve for x
    x = 967,652,278,221,984.62/45,358,579.56
  6. Step 6: Final answer
    x = 21,333,390.23

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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.