Home / 30,421,575.62-45,600,476.97-11,240,098.46

Finding the Fourth Proportional to 30,421,575.62, 45,600,476.97 and 11,240,098.46

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Solution

The fourth proportional to 30,421,575.62, 45,600,476.97 and 11,240,098.46 is: 16,848,366.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,421,575.62 : 45,600,476.97 = 11,240,098.46 : x
  2. Step 2: Convert to fraction form
    30,421,575.62/45,600,476.97 = 11,240,098.46/x
  3. Step 3: Cross multiply
    30,421,575.62x = 45,600,476.97 × 11,240,098.46
  4. Step 4: Simplify right side
    30,421,575.62x = 512,553,850,975,495.06
  5. Step 5: Solve for x
    x = 512,553,850,975,495.06/30,421,575.62
  6. Step 6: Final answer
    x = 16,848,366.35

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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.