Home / 55,054,688.11-75,977,423.69-30,276,758.85

Finding the Fourth Proportional to 55,054,688.11, 75,977,423.69 and 30,276,758.85

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Solution

The fourth proportional to 55,054,688.11, 75,977,423.69 and 30,276,758.85 is: 41,783,001.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,054,688.11 : 75,977,423.69 = 30,276,758.85 : x
  2. Step 2: Convert to fraction form
    55,054,688.11/75,977,423.69 = 30,276,758.85/x
  3. Step 3: Cross multiply
    55,054,688.11x = 75,977,423.69 × 30,276,758.85
  4. Step 4: Simplify right side
    55,054,688.11x = 2,300,350,134,670,108
  5. Step 5: Solve for x
    x = 2,300,350,134,670,108/55,054,688.11
  6. Step 6: Final answer
    x = 41,783,001.84

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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.