Home / 32,343,628.98-48,516,428.37-12,646,969.30

Finding the Fourth Proportional to 32,343,628.98, 48,516,428.37 and 12,646,969.30

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Solution

The fourth proportional to 32,343,628.98, 48,516,428.37 and 12,646,969.30 is: 18,970,839.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,343,628.98 : 48,516,428.37 = 12,646,969.30 : x
  2. Step 2: Convert to fraction form
    32,343,628.98/48,516,428.37 = 12,646,969.30/x
  3. Step 3: Cross multiply
    32,343,628.98x = 48,516,428.37 × 12,646,969.30
  4. Step 4: Simplify right side
    32,343,628.98x = 613,585,780,109,421.62
  5. Step 5: Solve for x
    x = 613,585,780,109,421.62/32,343,628.98
  6. Step 6: Final answer
    x = 18,970,839.06

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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.