Home / 19,369,733.31-26,731,440.89-10,667,903.72

Finding the Fourth Proportional to 19,369,733.31, 26,731,440.89 and 10,667,903.72

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Solution

The fourth proportional to 19,369,733.31, 26,731,440.89 and 10,667,903.72 is: 14,722,372.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369,733.31 : 26,731,440.89 = 10,667,903.72 : x
  2. Step 2: Convert to fraction form
    19,369,733.31/26,731,440.89 = 10,667,903.72/x
  3. Step 3: Cross multiply
    19,369,733.31x = 26,731,440.89 × 10,667,903.72
  4. Step 4: Simplify right side
    19,369,733.31x = 285,168,437,564,399.06
  5. Step 5: Solve for x
    x = 285,168,437,564,399.06/19,369,733.31
  6. Step 6: Final answer
    x = 14,722,372.94

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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.