Home / 28,396,184.50-42,577,227.87-13,024,218.34

Finding the Fourth Proportional to 28,396,184.50, 42,577,227.87 and 13,024,218.34

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Solution

The fourth proportional to 28,396,184.50, 42,577,227.87 and 13,024,218.34 is: 19,528,507.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,396,184.50 : 42,577,227.87 = 13,024,218.34 : x
  2. Step 2: Convert to fraction form
    28,396,184.50/42,577,227.87 = 13,024,218.34/x
  3. Step 3: Cross multiply
    28,396,184.50x = 42,577,227.87 × 13,024,218.34
  4. Step 4: Simplify right side
    28,396,184.50x = 554,535,112,090,813.12
  5. Step 5: Solve for x
    x = 554,535,112,090,813.12/28,396,184.50
  6. Step 6: Final answer
    x = 19,528,507.86

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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.