Home / 26,881,206.40-40,296,004.80-8,921,065.60

Finding the Fourth Proportional to 26,881,206.40, 40,296,004.80 and 8,921,065.60

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Solution

The fourth proportional to 26,881,206.40, 40,296,004.80 and 8,921,065.60 is: 13,373,034.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,881,206.40 : 40,296,004.80 = 8,921,065.60 : x
  2. Step 2: Convert to fraction form
    26,881,206.40/40,296,004.80 = 8,921,065.60/x
  3. Step 3: Cross multiply
    26,881,206.40x = 40,296,004.80 × 8,921,065.60
  4. Step 4: Simplify right side
    26,881,206.40x = 359,483,302,238,714.81
  5. Step 5: Solve for x
    x = 359,483,302,238,714.81/26,881,206.40
  6. Step 6: Final answer
    x = 13,373,034.56

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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.