Home / 18,643,399.83-27,947,163.00-9,549,780.02

Finding the Fourth Proportional to 18,643,399.83, 27,947,163.00 and 9,549,780.02

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Solution

The fourth proportional to 18,643,399.83, 27,947,163.00 and 9,549,780.02 is: 14,315,482.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,643,399.83 : 27,947,163.00 = 9,549,780.02 : x
  2. Step 2: Convert to fraction form
    18,643,399.83/27,947,163.00 = 9,549,780.02/x
  3. Step 3: Cross multiply
    18,643,399.83x = 27,947,163.00 × 9,549,780.02
  4. Step 4: Simplify right side
    18,643,399.83x = 266,889,258,833,961
  5. Step 5: Solve for x
    x = 266,889,258,833,961/18,643,399.83
  6. Step 6: Final answer
    x = 14,315,482.22

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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.