Home / 40,436,990.00-60,709,294.46-21,281,199.15

Finding the Fourth Proportional to 40,436,990.00, 60,709,294.46 and 21,281,199.15

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Solution

The fourth proportional to 40,436,990.00, 60,709,294.46 and 21,281,199.15 is: 31,950,117.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,436,990.00 : 60,709,294.46 = 21,281,199.15 : x
  2. Step 2: Convert to fraction form
    40,436,990.00/60,709,294.46 = 21,281,199.15/x
  3. Step 3: Cross multiply
    40,436,990.00x = 60,709,294.46 × 21,281,199.15
  4. Step 4: Simplify right side
    40,436,990.00x = 1,291,966,585,940,114.50
  5. Step 5: Solve for x
    x = 1,291,966,585,940,114.50/40,436,990.00
  6. Step 6: Final answer
    x = 31,950,117.60

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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.