Home / 55,774,162.20-83,661,243.30-38,768,050.20

Finding the Fourth Proportional to 55,774,162.20, 83,661,243.30 and 38,768,050.20

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Solution

The fourth proportional to 55,774,162.20, 83,661,243.30 and 38,768,050.20 is: 58,152,075.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,774,162.20 : 83,661,243.30 = 38,768,050.20 : x
  2. Step 2: Convert to fraction form
    55,774,162.20/83,661,243.30 = 38,768,050.20/x
  3. Step 3: Cross multiply
    55,774,162.20x = 83,661,243.30 × 38,768,050.20
  4. Step 4: Simplify right side
    55,774,162.20x = 3,243,383,280,048,814
  5. Step 5: Solve for x
    x = 3,243,383,280,048,814/55,774,162.20
  6. Step 6: Final answer
    x = 58,152,075.30

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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.