Home / 27,603,269.00-38,094,009.21-15,842,443.32

Finding the Fourth Proportional to 27,603,269.00, 38,094,009.21 and 15,842,443.32

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Solution

The fourth proportional to 27,603,269.00, 38,094,009.21 and 15,842,443.32 is: 21,863,431.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,603,269.00 : 38,094,009.21 = 15,842,443.32 : x
  2. Step 2: Convert to fraction form
    27,603,269.00/38,094,009.21 = 15,842,443.32/x
  3. Step 3: Cross multiply
    27,603,269.00x = 38,094,009.21 × 15,842,443.32
  4. Step 4: Simplify right side
    27,603,269.00x = 603,502,181,740,983
  5. Step 5: Solve for x
    x = 603,502,181,740,983/27,603,269.00
  6. Step 6: Final answer
    x = 21,863,431.53

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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.