Home / 16,178,861.40-24,264,792.90-7,080,941.40

Finding the Fourth Proportional to 16,178,861.40, 24,264,792.90 and 7,080,941.40

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Solution

The fourth proportional to 16,178,861.40, 24,264,792.90 and 7,080,941.40 is: 10,619,880.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,178,861.40 : 24,264,792.90 = 7,080,941.40 : x
  2. Step 2: Convert to fraction form
    16,178,861.40/24,264,792.90 = 7,080,941.40/x
  3. Step 3: Cross multiply
    16,178,861.40x = 24,264,792.90 × 7,080,941.40
  4. Step 4: Simplify right side
    16,178,861.40x = 171,817,576,608,036.06
  5. Step 5: Solve for x
    x = 171,817,576,608,036.06/16,178,861.40
  6. Step 6: Final answer
    x = 10,619,880.62

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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.