Home / 38,732,985.90-58,085,900.01-11,431,994.22

Finding the Fourth Proportional to 38,732,985.90, 58,085,900.01 and 11,431,994.22

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Solution

The fourth proportional to 38,732,985.90, 58,085,900.01 and 11,431,994.22 is: 17,143,983.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,732,985.90 : 58,085,900.01 = 11,431,994.22 : x
  2. Step 2: Convert to fraction form
    38,732,985.90/58,085,900.01 = 11,431,994.22/x
  3. Step 3: Cross multiply
    38,732,985.90x = 58,085,900.01 × 11,431,994.22
  4. Step 4: Simplify right side
    38,732,985.90x = 664,037,673,177,818
  5. Step 5: Solve for x
    x = 664,037,673,177,818/38,732,985.90
  6. Step 6: Final answer
    x = 17,143,983.55

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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.