Home / 19,254,113.46-28,887,342.54-5,608,080.30

Finding the Fourth Proportional to 19,254,113.46, 28,887,342.54 and 5,608,080.30

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Solution

The fourth proportional to 19,254,113.46, 28,887,342.54 and 5,608,080.30 is: 8,413,918.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,254,113.46 : 28,887,342.54 = 5,608,080.30 : x
  2. Step 2: Convert to fraction form
    19,254,113.46/28,887,342.54 = 5,608,080.30/x
  3. Step 3: Cross multiply
    19,254,113.46x = 28,887,342.54 × 5,608,080.30
  4. Step 4: Simplify right side
    19,254,113.46x = 162,002,536,617,925.94
  5. Step 5: Solve for x
    x = 162,002,536,617,925.94/19,254,113.46
  6. Step 6: Final answer
    x = 8,413,918.25

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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.