Home / 26,382,303.40-39,572,142.90-13,604,099.80

Finding the Fourth Proportional to 26,382,303.40, 39,572,142.90 and 13,604,099.80

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Solution

The fourth proportional to 26,382,303.40, 39,572,142.90 and 13,604,099.80 is: 20,405,473.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,382,303.40 : 39,572,142.90 = 13,604,099.80 : x
  2. Step 2: Convert to fraction form
    26,382,303.40/39,572,142.90 = 13,604,099.80/x
  3. Step 3: Cross multiply
    26,382,303.40x = 39,572,142.90 × 13,604,099.80
  4. Step 4: Simplify right side
    26,382,303.40x = 538,343,381,311,461.44
  5. Step 5: Solve for x
    x = 538,343,381,311,461.44/26,382,303.40
  6. Step 6: Final answer
    x = 20,405,473.06

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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.