Home / 32,721,690.22-45,155,564.57-17,836,688.06

Finding the Fourth Proportional to 32,721,690.22, 45,155,564.57 and 17,836,688.06

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Solution

The fourth proportional to 32,721,690.22, 45,155,564.57 and 17,836,688.06 is: 24,614,428.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,721,690.22 : 45,155,564.57 = 17,836,688.06 : x
  2. Step 2: Convert to fraction form
    32,721,690.22/45,155,564.57 = 17,836,688.06/x
  3. Step 3: Cross multiply
    32,721,690.22x = 45,155,564.57 × 17,836,688.06
  4. Step 4: Simplify right side
    32,721,690.22x = 805,425,719,408,278
  5. Step 5: Solve for x
    x = 805,425,719,408,278/32,721,690.22
  6. Step 6: Final answer
    x = 24,614,428.96

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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.