Home / 19,244,268.83-28,875,887.54-9,009,821.63

Finding the Fourth Proportional to 19,244,268.83, 28,875,887.54 and 9,009,821.63

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Solution

The fourth proportional to 19,244,268.83, 28,875,887.54 and 9,009,821.63 is: 13,519,172.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244,268.83 : 28,875,887.54 = 9,009,821.63 : x
  2. Step 2: Convert to fraction form
    19,244,268.83/28,875,887.54 = 9,009,821.63/x
  3. Step 3: Cross multiply
    19,244,268.83x = 28,875,887.54 × 9,009,821.63
  4. Step 4: Simplify right side
    19,244,268.83x = 260,166,596,143,339.50
  5. Step 5: Solve for x
    x = 260,166,596,143,339.50/19,244,268.83
  6. Step 6: Final answer
    x = 13,519,172.82

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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.