Home / 19,359,461.48-26,715,238.42-10,538,729.36

Finding the Fourth Proportional to 19,359,461.48, 26,715,238.42 and 10,538,729.36

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Solution

The fourth proportional to 19,359,461.48, 26,715,238.42 and 10,538,729.36 is: 14,543,000.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,359,461.48 : 26,715,238.42 = 10,538,729.36 : x
  2. Step 2: Convert to fraction form
    19,359,461.48/26,715,238.42 = 10,538,729.36/x
  3. Step 3: Cross multiply
    19,359,461.48x = 26,715,238.42 × 10,538,729.36
  4. Step 4: Simplify right side
    19,359,461.48x = 281,544,667,496,254
  5. Step 5: Solve for x
    x = 281,544,667,496,254/19,359,461.48
  6. Step 6: Final answer
    x = 14,543,000.99

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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.