Home / 54,041,232.15-81,062,037.77-13,100,504.67

Finding the Fourth Proportional to 54,041,232.15, 81,062,037.77 and 13,100,504.67

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Solution

The fourth proportional to 54,041,232.15, 81,062,037.77 and 13,100,504.67 is: 19,650,802.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,041,232.15 : 81,062,037.77 = 13,100,504.67 : x
  2. Step 2: Convert to fraction form
    54,041,232.15/81,062,037.77 = 13,100,504.67/x
  3. Step 3: Cross multiply
    54,041,232.15x = 81,062,037.77 × 13,100,504.67
  4. Step 4: Simplify right side
    54,041,232.15x = 1,061,953,604,300,098.88
  5. Step 5: Solve for x
    x = 1,061,953,604,300,098.88/54,041,232.15
  6. Step 6: Final answer
    x = 19,650,802.95

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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.