Home / 14,270,496.24-19,693,298.16-8,159,052.72

Finding the Fourth Proportional to 14,270,496.24, 19,693,298.16 and 8,159,052.72

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Solution

The fourth proportional to 14,270,496.24, 19,693,298.16 and 8,159,052.72 is: 11,259,500.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,270,496.24 : 19,693,298.16 = 8,159,052.72 : x
  2. Step 2: Convert to fraction form
    14,270,496.24/19,693,298.16 = 8,159,052.72/x
  3. Step 3: Cross multiply
    14,270,496.24x = 19,693,298.16 × 8,159,052.72
  4. Step 4: Simplify right side
    14,270,496.24x = 160,678,657,918,119
  5. Step 5: Solve for x
    x = 160,678,657,918,119/14,270,496.24
  6. Step 6: Final answer
    x = 11,259,500.39

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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.