Home / 52,607,145.24-78,903,299.79-18,063,000.45

Finding the Fourth Proportional to 52,607,145.24, 78,903,299.79 and 18,063,000.45

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Solution

The fourth proportional to 52,607,145.24, 78,903,299.79 and 18,063,000.45 is: 27,091,953.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,607,145.24 : 78,903,299.79 = 18,063,000.45 : x
  2. Step 2: Convert to fraction form
    52,607,145.24/78,903,299.79 = 18,063,000.45/x
  3. Step 3: Cross multiply
    52,607,145.24x = 78,903,299.79 × 18,063,000.45
  4. Step 4: Simplify right side
    52,607,145.24x = 1,425,230,339,613,255
  5. Step 5: Solve for x
    x = 1,425,230,339,613,255/52,607,145.24
  6. Step 6: Final answer
    x = 27,091,953.63

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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.