Home / 30,592,213.84-45,889,587.06-9,026,815.42

Finding the Fourth Proportional to 30,592,213.84, 45,889,587.06 and 9,026,815.42

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Solution

The fourth proportional to 30,592,213.84, 45,889,587.06 and 9,026,815.42 is: 13,540,596.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,592,213.84 : 45,889,587.06 = 9,026,815.42 : x
  2. Step 2: Convert to fraction form
    30,592,213.84/45,889,587.06 = 9,026,815.42/x
  3. Step 3: Cross multiply
    30,592,213.84x = 45,889,587.06 × 9,026,815.42
  4. Step 4: Simplify right side
    30,592,213.84x = 414,236,832,090,640.50
  5. Step 5: Solve for x
    x = 414,236,832,090,640.50/30,592,213.84
  6. Step 6: Final answer
    x = 13,540,596.78

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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.