Home / 23,528,520.70-32,468,655.80-13,074,504.77

Finding the Fourth Proportional to 23,528,520.70, 32,468,655.80 and 13,074,504.77

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Solution

The fourth proportional to 23,528,520.70, 32,468,655.80 and 13,074,504.77 is: 18,042,426.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,528,520.70 : 32,468,655.80 = 13,074,504.77 : x
  2. Step 2: Convert to fraction form
    23,528,520.70/32,468,655.80 = 13,074,504.77/x
  3. Step 3: Cross multiply
    23,528,520.70x = 32,468,655.80 × 13,074,504.77
  4. Step 4: Simplify right side
    23,528,520.70x = 424,511,595,246,446.06
  5. Step 5: Solve for x
    x = 424,511,595,246,446.06/23,528,520.70
  6. Step 6: Final answer
    x = 18,042,426.07

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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.