Home / 19,244,268.33-28,875,886.79-9,009,821.13

Finding the Fourth Proportional to 19,244,268.33, 28,875,886.79 and 9,009,821.13

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Solution

The fourth proportional to 19,244,268.33, 28,875,886.79 and 9,009,821.13 is: 13,519,172.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244,268.33 : 28,875,886.79 = 9,009,821.13 : x
  2. Step 2: Convert to fraction form
    19,244,268.33/28,875,886.79 = 9,009,821.13/x
  3. Step 3: Cross multiply
    19,244,268.33x = 28,875,886.79 × 9,009,821.13
  4. Step 4: Simplify right side
    19,244,268.33x = 260,166,574,948,029.88
  5. Step 5: Solve for x
    x = 260,166,574,948,029.88/19,244,268.33
  6. Step 6: Final answer
    x = 13,519,172.07

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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.