Home / 16,170,435.20-24,256,041.60-4,811,254.40

Finding the Fourth Proportional to 16,170,435.20, 24,256,041.60 and 4,811,254.40

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Solution

The fourth proportional to 16,170,435.20, 24,256,041.60 and 4,811,254.40 is: 7,216,997.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170,435.20 : 24,256,041.60 = 4,811,254.40 : x
  2. Step 2: Convert to fraction form
    16,170,435.20/24,256,041.60 = 4,811,254.40/x
  3. Step 3: Cross multiply
    16,170,435.20x = 24,256,041.60 × 4,811,254.40
  4. Step 4: Simplify right side
    16,170,435.20x = 116,701,986,874,583.06
  5. Step 5: Solve for x
    x = 116,701,986,874,583.06/16,170,435.20
  6. Step 6: Final answer
    x = 7,216,997.28

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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.