Home / 14,678,047.80-22,017,071.70-12,410,566.20

Finding the Fourth Proportional to 14,678,047.80, 22,017,071.70 and 12,410,566.20

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Solution

The fourth proportional to 14,678,047.80, 22,017,071.70 and 12,410,566.20 is: 18,615,849.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678,047.80 : 22,017,071.70 = 12,410,566.20 : x
  2. Step 2: Convert to fraction form
    14,678,047.80/22,017,071.70 = 12,410,566.20/x
  3. Step 3: Cross multiply
    14,678,047.80x = 22,017,071.70 × 12,410,566.20
  4. Step 4: Simplify right side
    14,678,047.80x = 273,244,325,862,996.50
  5. Step 5: Solve for x
    x = 273,244,325,862,996.50/14,678,047.80
  6. Step 6: Final answer
    x = 18,615,849.30

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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.