Home / 14,720,981.60-22,081,472.40-11,650,433.60

Finding the Fourth Proportional to 14,720,981.60, 22,081,472.40 and 11,650,433.60

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Solution

The fourth proportional to 14,720,981.60, 22,081,472.40 and 11,650,433.60 is: 17,475,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,720,981.60 : 22,081,472.40 = 11,650,433.60 : x
  2. Step 2: Convert to fraction form
    14,720,981.60/22,081,472.40 = 11,650,433.60/x
  3. Step 3: Cross multiply
    14,720,981.60x = 22,081,472.40 × 11,650,433.60
  4. Step 4: Simplify right side
    14,720,981.60x = 257,258,727,986,432.62
  5. Step 5: Solve for x
    x = 257,258,727,986,432.62/14,720,981.60
  6. Step 6: Final answer
    x = 17,475,650.40

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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.