Home / 63,819,128.34-95,656,076.37-38,836,438.43

Finding the Fourth Proportional to 63,819,128.34, 95,656,076.37 and 38,836,438.43

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Solution

The fourth proportional to 63,819,128.34, 95,656,076.37 and 38,836,438.43 is: 58,210,467.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,819,128.34 : 95,656,076.37 = 38,836,438.43 : x
  2. Step 2: Convert to fraction form
    63,819,128.34/95,656,076.37 = 38,836,438.43/x
  3. Step 3: Cross multiply
    63,819,128.34x = 95,656,076.37 × 38,836,438.43
  4. Step 4: Simplify right side
    63,819,128.34x = 3,714,941,319,920,602.50
  5. Step 5: Solve for x
    x = 3,714,941,319,920,602.50/63,819,128.34
  6. Step 6: Final answer
    x = 58,210,467.87

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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.