Home / 62,651,719.70-93,977,579.55-45,645,607.70

Finding the Fourth Proportional to 62,651,719.70, 93,977,579.55 and 45,645,607.70

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Solution

The fourth proportional to 62,651,719.70, 93,977,579.55 and 45,645,607.70 is: 68,468,411.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,651,719.70 : 93,977,579.55 = 45,645,607.70 : x
  2. Step 2: Convert to fraction form
    62,651,719.70/93,977,579.55 = 45,645,607.70/x
  3. Step 3: Cross multiply
    62,651,719.70x = 93,977,579.55 × 45,645,607.70
  4. Step 4: Simplify right side
    62,651,719.70x = 4,289,663,728,734,842.50
  5. Step 5: Solve for x
    x = 4,289,663,728,734,842.50/62,651,719.70
  6. Step 6: Final answer
    x = 68,468,411.55

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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.