Home / 26,563,246.80-39,844,870.20-8,612,350.80

Finding the Fourth Proportional to 26,563,246.80, 39,844,870.20 and 8,612,350.80

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Solution

The fourth proportional to 26,563,246.80, 39,844,870.20 and 8,612,350.80 is: 12,918,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,563,246.80 : 39,844,870.20 = 8,612,350.80 : x
  2. Step 2: Convert to fraction form
    26,563,246.80/39,844,870.20 = 8,612,350.80/x
  3. Step 3: Cross multiply
    26,563,246.80x = 39,844,870.20 × 8,612,350.80
  4. Step 4: Simplify right side
    26,563,246.80x = 343,157,999,742,866.19
  5. Step 5: Solve for x
    x = 343,157,999,742,866.19/26,563,246.80
  6. Step 6: Final answer
    x = 12,918,526.20

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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.