Home / 62,649,752.70-93,974,629.05-45,643,640.70

Finding the Fourth Proportional to 62,649,752.70, 93,974,629.05 and 45,643,640.70

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Solution

The fourth proportional to 62,649,752.70, 93,974,629.05 and 45,643,640.70 is: 68,465,461.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,649,752.70 : 93,974,629.05 = 45,643,640.70 : x
  2. Step 2: Convert to fraction form
    62,649,752.70/93,974,629.05 = 45,643,640.70/x
  3. Step 3: Cross multiply
    62,649,752.70x = 93,974,629.05 × 45,643,640.70
  4. Step 4: Simplify right side
    62,649,752.70x = 4,289,344,203,273,982.50
  5. Step 5: Solve for x
    x = 4,289,344,203,273,982.50/62,649,752.70
  6. Step 6: Final answer
    x = 68,465,461.05

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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.