Home / 27,526,145.84-37,986,228.96-15,137,038.16

Finding the Fourth Proportional to 27,526,145.84, 37,986,228.96 and 15,137,038.16

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Solution

The fourth proportional to 27,526,145.84, 37,986,228.96 and 15,137,038.16 is: 20,889,193.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,526,145.84 : 37,986,228.96 = 15,137,038.16 : x
  2. Step 2: Convert to fraction form
    27,526,145.84/37,986,228.96 = 15,137,038.16/x
  3. Step 3: Cross multiply
    27,526,145.84x = 37,986,228.96 × 15,137,038.16
  4. Step 4: Simplify right side
    27,526,145.84x = 574,998,997,322,017.12
  5. Step 5: Solve for x
    x = 574,998,997,322,017.12/27,526,145.84
  6. Step 6: Final answer
    x = 20,889,193.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.