Home / 45,733,131.54-68,547,515.46-18,421,948.44

Finding the Fourth Proportional to 45,733,131.54, 68,547,515.46 and 18,421,948.44

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Solution

The fourth proportional to 45,733,131.54, 68,547,515.46 and 18,421,948.44 is: 27,611,903.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,733,131.54 : 68,547,515.46 = 18,421,948.44 : x
  2. Step 2: Convert to fraction form
    45,733,131.54/68,547,515.46 = 18,421,948.44/x
  3. Step 3: Cross multiply
    45,733,131.54x = 68,547,515.46 × 18,421,948.44
  4. Step 4: Simplify right side
    45,733,131.54x = 1,262,778,795,494,222.75
  5. Step 5: Solve for x
    x = 1,262,778,795,494,222.75/45,733,131.54
  6. Step 6: Final answer
    x = 27,611,903.08

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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.