Home / 55,374,433.01-76,419,782.63-30,594,088.57

Finding the Fourth Proportional to 55,374,433.01, 76,419,782.63 and 30,594,088.57

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Solution

The fourth proportional to 55,374,433.01, 76,419,782.63 and 30,594,088.57 is: 42,221,535.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,374,433.01 : 76,419,782.63 = 30,594,088.57 : x
  2. Step 2: Convert to fraction form
    55,374,433.01/76,419,782.63 = 30,594,088.57/x
  3. Step 3: Cross multiply
    55,374,433.01x = 76,419,782.63 × 30,594,088.57
  4. Step 4: Simplify right side
    55,374,433.01x = 2,337,993,598,497,178.50
  5. Step 5: Solve for x
    x = 2,337,993,598,497,178.50/55,374,433.01
  6. Step 6: Final answer
    x = 42,221,535.67

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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.