Home / 27,161,543.09-40,742,325.68-6,691,661.25

Finding the Fourth Proportional to 27,161,543.09, 40,742,325.68 and 6,691,661.25

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Solution

The fourth proportional to 27,161,543.09, 40,742,325.68 and 6,691,661.25 is: 10,037,494.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,161,543.09 : 40,742,325.68 = 6,691,661.25 : x
  2. Step 2: Convert to fraction form
    27,161,543.09/40,742,325.68 = 6,691,661.25/x
  3. Step 3: Cross multiply
    27,161,543.09x = 40,742,325.68 × 6,691,661.25
  4. Step 4: Simplify right side
    27,161,543.09x = 272,633,842,030,669.44
  5. Step 5: Solve for x
    x = 272,633,842,030,669.44/27,161,543.09
  6. Step 6: Final answer
    x = 10,037,494.60

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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.