Home / 45,748,890.78-68,625,543.23-15,042,790.34

Finding the Fourth Proportional to 45,748,890.78, 68,625,543.23 and 15,042,790.34

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Solution

The fourth proportional to 45,748,890.78, 68,625,543.23 and 15,042,790.34 is: 22,564,911.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,748,890.78 : 68,625,543.23 = 15,042,790.34 : x
  2. Step 2: Convert to fraction form
    45,748,890.78/68,625,543.23 = 15,042,790.34/x
  3. Step 3: Cross multiply
    45,748,890.78x = 68,625,543.23 × 15,042,790.34
  4. Step 4: Simplify right side
    45,748,890.78x = 1,032,319,658,777,496.50
  5. Step 5: Solve for x
    x = 1,032,319,658,777,496.50/45,748,890.78
  6. Step 6: Final answer
    x = 22,564,911.22

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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.