Home / 62,127,617.46-85,739,031.30-34,625,742.54

Finding the Fourth Proportional to 62,127,617.46, 85,739,031.30 and 34,625,742.54

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Solution

The fourth proportional to 62,127,617.46, 85,739,031.30 and 34,625,742.54 is: 47,785,151.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,127,617.46 : 85,739,031.30 = 34,625,742.54 : x
  2. Step 2: Convert to fraction form
    62,127,617.46/85,739,031.30 = 34,625,742.54/x
  3. Step 3: Cross multiply
    62,127,617.46x = 85,739,031.30 × 34,625,742.54
  4. Step 4: Simplify right side
    62,127,617.46x = 2,968,777,623,422,801.50
  5. Step 5: Solve for x
    x = 2,968,777,623,422,801.50/62,127,617.46
  6. Step 6: Final answer
    x = 47,785,151.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.