Home / 56,610,902.70-84,829,262.85-42,166,205.10

Finding the Fourth Proportional to 56,610,902.70, 84,829,262.85 and 42,166,205.10

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Solution

The fourth proportional to 56,610,902.70, 84,829,262.85 and 42,166,205.10 is: 63,184,438.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,610,902.70 : 84,829,262.85 = 42,166,205.10 : x
  2. Step 2: Convert to fraction form
    56,610,902.70/84,829,262.85 = 42,166,205.10/x
  3. Step 3: Cross multiply
    56,610,902.70x = 84,829,262.85 × 42,166,205.10
  4. Step 4: Simplify right side
    56,610,902.70x = 3,576,928,095,814,910.50
  5. Step 5: Solve for x
    x = 3,576,928,095,814,910.50/56,610,902.70
  6. Step 6: Final answer
    x = 63,184,438.42

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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.