Home / 36,905,143.70-55,357,715.55-17,731,277.30

Finding the Fourth Proportional to 36,905,143.70, 55,357,715.55 and 17,731,277.30

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Solution

The fourth proportional to 36,905,143.70, 55,357,715.55 and 17,731,277.30 is: 26,596,915.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,905,143.70 : 55,357,715.55 = 17,731,277.30 : x
  2. Step 2: Convert to fraction form
    36,905,143.70/55,357,715.55 = 17,731,277.30/x
  3. Step 3: Cross multiply
    36,905,143.70x = 55,357,715.55 × 17,731,277.30
  4. Step 4: Simplify right side
    36,905,143.70x = 981,563,005,111,572
  5. Step 5: Solve for x
    x = 981,563,005,111,572/36,905,143.70
  6. Step 6: Final answer
    x = 26,596,915.95

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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.