Home / 45,626,432.25-68,448,228.96-18,334,888.67

Finding the Fourth Proportional to 45,626,432.25, 68,448,228.96 and 18,334,888.67

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Solution

The fourth proportional to 45,626,432.25, 68,448,228.96 and 18,334,888.67 is: 27,505,781.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,626,432.25 : 68,448,228.96 = 18,334,888.67 : x
  2. Step 2: Convert to fraction form
    45,626,432.25/68,448,228.96 = 18,334,888.67/x
  3. Step 3: Cross multiply
    45,626,432.25x = 68,448,228.96 × 18,334,888.67
  4. Step 4: Simplify right side
    45,626,432.25x = 1,254,990,657,298,028.50
  5. Step 5: Solve for x
    x = 1,254,990,657,298,028.50/45,626,432.25
  6. Step 6: Final answer
    x = 27,505,781.09

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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.