Home / 53,485,385.70-80,228,078.55-13,095,869.70

Finding the Fourth Proportional to 53,485,385.70, 80,228,078.55 and 13,095,869.70

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Solution

The fourth proportional to 53,485,385.70, 80,228,078.55 and 13,095,869.70 is: 19,643,804.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,485,385.70 : 80,228,078.55 = 13,095,869.70 : x
  2. Step 2: Convert to fraction form
    53,485,385.70/80,228,078.55 = 13,095,869.70/x
  3. Step 3: Cross multiply
    53,485,385.70x = 80,228,078.55 × 13,095,869.70
  4. Step 4: Simplify right side
    53,485,385.70x = 1,050,656,462,972,164.88
  5. Step 5: Solve for x
    x = 1,050,656,462,972,164.88/53,485,385.70
  6. Step 6: Final answer
    x = 19,643,804.55

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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.