Home / 32,781,619.09-45,237,446.13-18,096,969.32

Finding the Fourth Proportional to 32,781,619.09, 45,237,446.13 and 18,096,969.32

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Solution

The fourth proportional to 32,781,619.09, 45,237,446.13 and 18,096,969.32 is: 24,973,161.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,781,619.09 : 45,237,446.13 = 18,096,969.32 : x
  2. Step 2: Convert to fraction form
    32,781,619.09/45,237,446.13 = 18,096,969.32/x
  3. Step 3: Cross multiply
    32,781,619.09x = 45,237,446.13 × 18,096,969.32
  4. Step 4: Simplify right side
    32,781,619.09x = 818,660,674,729,762.75
  5. Step 5: Solve for x
    x = 818,660,674,729,762.75/32,781,619.09
  6. Step 6: Final answer
    x = 24,973,161.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.