Home / 55,374,434.01-76,419,784.01-30,594,089.57

Finding the Fourth Proportional to 55,374,434.01, 76,419,784.01 and 30,594,089.57

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Solution

The fourth proportional to 55,374,434.01, 76,419,784.01 and 30,594,089.57 is: 42,221,537.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,374,434.01 : 76,419,784.01 = 30,594,089.57 : x
  2. Step 2: Convert to fraction form
    55,374,434.01/76,419,784.01 = 30,594,089.57/x
  3. Step 3: Cross multiply
    55,374,434.01x = 76,419,784.01 × 30,594,089.57
  4. Step 4: Simplify right side
    55,374,434.01x = 2,337,993,716,921,994
  5. Step 5: Solve for x
    x = 2,337,993,716,921,994/55,374,434.01
  6. Step 6: Final answer
    x = 42,221,537.05

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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.