Home / 56,845,981.85-85,268,180.59-13,714,823.21

Finding the Fourth Proportional to 56,845,981.85, 85,268,180.59 and 13,714,823.21

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Solution

The fourth proportional to 56,845,981.85, 85,268,180.59 and 13,714,823.21 is: 20,572,043.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,845,981.85 : 85,268,180.59 = 13,714,823.21 : x
  2. Step 2: Convert to fraction form
    56,845,981.85/85,268,180.59 = 13,714,823.21/x
  3. Step 3: Cross multiply
    56,845,981.85x = 85,268,180.59 × 13,714,823.21
  4. Step 4: Simplify right side
    56,845,981.85x = 1,169,438,021,769,575.50
  5. Step 5: Solve for x
    x = 1,169,438,021,769,575.50/56,845,981.85
  6. Step 6: Final answer
    x = 20,572,043.68

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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.