Home / 34,450,139.81-51,673,491.95-12,883,155.95

Finding the Fourth Proportional to 34,450,139.81, 51,673,491.95 and 12,883,155.95

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Solution

The fourth proportional to 34,450,139.81, 51,673,491.95 and 12,883,155.95 is: 19,324,091.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,450,139.81 : 51,673,491.95 = 12,883,155.95 : x
  2. Step 2: Convert to fraction form
    34,450,139.81/51,673,491.95 = 12,883,155.95/x
  3. Step 3: Cross multiply
    34,450,139.81x = 51,673,491.95 × 12,883,155.95
  4. Step 4: Simplify right side
    34,450,139.81x = 665,717,655,208,503.75
  5. Step 5: Solve for x
    x = 665,717,655,208,503.75/34,450,139.81
  6. Step 6: Final answer
    x = 19,324,091.54

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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.