Home / 56,743,931.25-78,306,712.61-32,297,645.25

Finding the Fourth Proportional to 56,743,931.25, 78,306,712.61 and 32,297,645.25

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Solution

The fourth proportional to 56,743,931.25, 78,306,712.61 and 32,297,645.25 is: 44,570,800.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,743,931.25 : 78,306,712.61 = 32,297,645.25 : x
  2. Step 2: Convert to fraction form
    56,743,931.25/78,306,712.61 = 32,297,645.25/x
  3. Step 3: Cross multiply
    56,743,931.25x = 78,306,712.61 × 32,297,645.25
  4. Step 4: Simplify right side
    56,743,931.25x = 2,529,122,424,409,993.50
  5. Step 5: Solve for x
    x = 2,529,122,424,409,993.50/56,743,931.25
  6. Step 6: Final answer
    x = 44,570,800.24

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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.