Home / 17,013,637.20-25,520,455.80-16,789,688.40

Finding the Fourth Proportional to 17,013,637.20, 25,520,455.80 and 16,789,688.40

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Solution

The fourth proportional to 17,013,637.20, 25,520,455.80 and 16,789,688.40 is: 25,184,532.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,013,637.20 : 25,520,455.80 = 16,789,688.40 : x
  2. Step 2: Convert to fraction form
    17,013,637.20/25,520,455.80 = 16,789,688.40/x
  3. Step 3: Cross multiply
    17,013,637.20x = 25,520,455.80 × 16,789,688.40
  4. Step 4: Simplify right side
    17,013,637.20x = 428,480,500,707,972.69
  5. Step 5: Solve for x
    x = 428,480,500,707,972.69/17,013,637.20
  6. Step 6: Final answer
    x = 25,184,532.60

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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.