Home / 26,865,342.40-40,303,262.40-10,688,540.80

Finding the Fourth Proportional to 26,865,342.40, 40,303,262.40 and 10,688,540.80

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Solution

The fourth proportional to 26,865,342.40, 40,303,262.40 and 10,688,540.80 is: 16,034,899.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,865,342.40 : 40,303,262.40 = 10,688,540.80 : x
  2. Step 2: Convert to fraction form
    26,865,342.40/40,303,262.40 = 10,688,540.80/x
  3. Step 3: Cross multiply
    26,865,342.40x = 40,303,262.40 × 10,688,540.80
  4. Step 4: Simplify right side
    26,865,342.40x = 430,783,064,535,505.94
  5. Step 5: Solve for x
    x = 430,783,064,535,505.94/26,865,342.40
  6. Step 6: Final answer
    x = 16,034,899.47

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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.