Home / 14,775,055.80-22,143,921.30-7,185,679.80

Finding the Fourth Proportional to 14,775,055.80, 22,143,921.30 and 7,185,679.80

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Solution

The fourth proportional to 14,775,055.80, 22,143,921.30 and 7,185,679.80 is: 10,769,443.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,775,055.80 : 22,143,921.30 = 7,185,679.80 : x
  2. Step 2: Convert to fraction form
    14,775,055.80/22,143,921.30 = 7,185,679.80/x
  3. Step 3: Cross multiply
    14,775,055.80x = 22,143,921.30 × 7,185,679.80
  4. Step 4: Simplify right side
    14,775,055.80x = 159,119,127,978,199.75
  5. Step 5: Solve for x
    x = 159,119,127,978,199.75/14,775,055.80
  6. Step 6: Final answer
    x = 10,769,443.45

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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.