Home / 26,479,615.45-39,719,364.81-7,048,845.81

Finding the Fourth Proportional to 26,479,615.45, 39,719,364.81 and 7,048,845.81

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Solution

The fourth proportional to 26,479,615.45, 39,719,364.81 and 7,048,845.81 is: 10,573,253.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,479,615.45 : 39,719,364.81 = 7,048,845.81 : x
  2. Step 2: Convert to fraction form
    26,479,615.45/39,719,364.81 = 7,048,845.81/x
  3. Step 3: Cross multiply
    26,479,615.45x = 39,719,364.81 × 7,048,845.81
  4. Step 4: Simplify right side
    26,479,615.45x = 279,975,678,216,829.94
  5. Step 5: Solve for x
    x = 279,975,678,216,829.94/26,479,615.45
  6. Step 6: Final answer
    x = 10,573,253.18

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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.