Home / 43,012,511.10-64,518,766.65-34,509,455.10

Finding the Fourth Proportional to 43,012,511.10, 64,518,766.65 and 34,509,455.10

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Solution

The fourth proportional to 43,012,511.10, 64,518,766.65 and 34,509,455.10 is: 51,764,182.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,012,511.10 : 64,518,766.65 = 34,509,455.10 : x
  2. Step 2: Convert to fraction form
    43,012,511.10/64,518,766.65 = 34,509,455.10/x
  3. Step 3: Cross multiply
    43,012,511.10x = 64,518,766.65 × 34,509,455.10
  4. Step 4: Simplify right side
    43,012,511.10x = 2,226,507,480,815,552.50
  5. Step 5: Solve for x
    x = 2,226,507,480,815,552.50/43,012,511.10
  6. Step 6: Final answer
    x = 51,764,182.65

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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.