Home / 99,342,491.72-149,002,385.86-26,564,946.84

Finding the Fourth Proportional to 99,342,491.72, 149,002,385.86 and 26,564,946.84

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Solution

The fourth proportional to 99,342,491.72, 149,002,385.86 and 26,564,946.84 is: 39,844,384.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,342,491.72 : 149,002,385.86 = 26,564,946.84 : x
  2. Step 2: Convert to fraction form
    99,342,491.72/149,002,385.86 = 26,564,946.84/x
  3. Step 3: Cross multiply
    99,342,491.72x = 149,002,385.86 × 26,564,946.84
  4. Step 4: Simplify right side
    99,342,491.72x = 3,958,240,459,437,274
  5. Step 5: Solve for x
    x = 3,958,240,459,437,274/99,342,491.72
  6. Step 6: Final answer
    x = 39,844,384.73

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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.