Home / 64,171,496.90-88,567,987.24-38,080,401.01

Finding the Fourth Proportional to 64,171,496.90, 88,567,987.24 and 38,080,401.01

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Solution

The fourth proportional to 64,171,496.90, 88,567,987.24 and 38,080,401.01 is: 52,557,671.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,171,496.90 : 88,567,987.24 = 38,080,401.01 : x
  2. Step 2: Convert to fraction form
    64,171,496.90/88,567,987.24 = 38,080,401.01/x
  3. Step 3: Cross multiply
    64,171,496.90x = 88,567,987.24 × 38,080,401.01
  4. Step 4: Simplify right side
    64,171,496.90x = 3,372,704,470,573,943.50
  5. Step 5: Solve for x
    x = 3,372,704,470,573,943.50/64,171,496.90
  6. Step 6: Final answer
    x = 52,557,671.76

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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.