Home / 14,133,718.35-19,516,654.35-13,676,679.09

Finding the Fourth Proportional to 14,133,718.35, 19,516,654.35 and 13,676,679.09

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Solution

The fourth proportional to 14,133,718.35, 19,516,654.35 and 13,676,679.09 is: 18,885,548.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133,718.35 : 19,516,654.35 = 13,676,679.09 : x
  2. Step 2: Convert to fraction form
    14,133,718.35/19,516,654.35 = 13,676,679.09/x
  3. Step 3: Cross multiply
    14,133,718.35x = 19,516,654.35 × 13,676,679.09
  4. Step 4: Simplify right side
    14,133,718.35x = 266,923,018,455,402.56
  5. Step 5: Solve for x
    x = 266,923,018,455,402.56/14,133,718.35
  6. Step 6: Final answer
    x = 18,885,548.15

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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.