Home / 18,495,427.18-27,740,127.32-6,204,829.91

Finding the Fourth Proportional to 18,495,427.18, 27,740,127.32 and 6,204,829.91

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Solution

The fourth proportional to 18,495,427.18, 27,740,127.32 and 6,204,829.91 is: 9,306,233.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,495,427.18 : 27,740,127.32 = 6,204,829.91 : x
  2. Step 2: Convert to fraction form
    18,495,427.18/27,740,127.32 = 6,204,829.91/x
  3. Step 3: Cross multiply
    18,495,427.18x = 27,740,127.32 × 6,204,829.91
  4. Step 4: Simplify right side
    18,495,427.18x = 172,122,771,671,320
  5. Step 5: Solve for x
    x = 172,122,771,671,320/18,495,427.18
  6. Step 6: Final answer
    x = 9,306,233.92

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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.