Home / 26,881,210.40-40,296,010.80-8,921,069.60

Finding the Fourth Proportional to 26,881,210.40, 40,296,010.80 and 8,921,069.60

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Solution

The fourth proportional to 26,881,210.40, 40,296,010.80 and 8,921,069.60 is: 13,373,040.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,881,210.40 : 40,296,010.80 = 8,921,069.60 : x
  2. Step 2: Convert to fraction form
    26,881,210.40/40,296,010.80 = 8,921,069.60/x
  3. Step 3: Cross multiply
    26,881,210.40x = 40,296,010.80 × 8,921,069.60
  4. Step 4: Simplify right side
    26,881,210.40x = 359,483,516,949,151.62
  5. Step 5: Solve for x
    x = 359,483,516,949,151.62/26,881,210.40
  6. Step 6: Final answer
    x = 13,373,040.56

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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.