Home / 16,341,784.20-24,459,532.20-12,727,985.40

Finding the Fourth Proportional to 16,341,784.20, 24,459,532.20 and 12,727,985.40

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Solution

The fourth proportional to 16,341,784.20, 24,459,532.20 and 12,727,985.40 is: 19,050,586.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,341,784.20 : 24,459,532.20 = 12,727,985.40 : x
  2. Step 2: Convert to fraction form
    16,341,784.20/24,459,532.20 = 12,727,985.40/x
  3. Step 3: Cross multiply
    16,341,784.20x = 24,459,532.20 × 12,727,985.40
  4. Step 4: Simplify right side
    16,341,784.20x = 311,320,568,732,429.88
  5. Step 5: Solve for x
    x = 311,320,568,732,429.88/16,341,784.20
  6. Step 6: Final answer
    x = 19,050,586.21

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1.5x scale

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.