Home / 99,518,815.62-149,280,585.39-26,735,688.90

Finding the Fourth Proportional to 99,518,815.62, 149,280,585.39 and 26,735,688.90

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Solution

The fourth proportional to 99,518,815.62, 149,280,585.39 and 26,735,688.90 is: 40,104,167.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,518,815.62 : 149,280,585.39 = 26,735,688.90 : x
  2. Step 2: Convert to fraction form
    99,518,815.62/149,280,585.39 = 26,735,688.90/x
  3. Step 3: Cross multiply
    99,518,815.62x = 149,280,585.39 × 26,735,688.90
  4. Step 4: Simplify right side
    99,518,815.62x = 3,991,119,289,796,924.50
  5. Step 5: Solve for x
    x = 3,991,119,289,796,924.50/99,518,815.62
  6. Step 6: Final answer
    x = 40,104,167.89

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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.