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Finding the Fourth Proportional to 26,706,807.20, 40,060,210.80 and 17,459,733.80

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Solution

The fourth proportional to 26,706,807.20, 40,060,210.80 and 17,459,733.80 is: 26,189,600.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,706,807.20 : 40,060,210.80 = 17,459,733.80 : x
  2. Step 2: Convert to fraction form
    26,706,807.20/40,060,210.80 = 17,459,733.80/x
  3. Step 3: Cross multiply
    26,706,807.20x = 40,060,210.80 × 17,459,733.80
  4. Step 4: Simplify right side
    26,706,807.20x = 699,440,616,539,885
  5. Step 5: Solve for x
    x = 699,440,616,539,885/26,706,807.20
  6. Step 6: Final answer
    x = 26,189,600.70

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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.