Home / 40,082,901.60-60,124,352.40-29,879,234.40

Finding the Fourth Proportional to 40,082,901.60, 60,124,352.40 and 29,879,234.40

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Solution

The fourth proportional to 40,082,901.60, 60,124,352.40 and 29,879,234.40 is: 44,818,851.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,082,901.60 : 60,124,352.40 = 29,879,234.40 : x
  2. Step 2: Convert to fraction form
    40,082,901.60/60,124,352.40 = 29,879,234.40/x
  3. Step 3: Cross multiply
    40,082,901.60x = 60,124,352.40 × 29,879,234.40
  4. Step 4: Simplify right side
    40,082,901.60x = 1,796,469,618,507,802.50
  5. Step 5: Solve for x
    x = 1,796,469,618,507,802.50/40,082,901.60
  6. Step 6: Final answer
    x = 44,818,851.60

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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.