Home / 33,688,547.67-50,532,826.37-8,129,557.18

Finding the Fourth Proportional to 33,688,547.67, 50,532,826.37 and 8,129,557.18

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Solution

The fourth proportional to 33,688,547.67, 50,532,826.37 and 8,129,557.18 is: 12,194,336.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,688,547.67 : 50,532,826.37 = 8,129,557.18 : x
  2. Step 2: Convert to fraction form
    33,688,547.67/50,532,826.37 = 8,129,557.18/x
  3. Step 3: Cross multiply
    33,688,547.67x = 50,532,826.37 × 8,129,557.18
  4. Step 4: Simplify right side
    33,688,547.67x = 410,809,501,274,947
  5. Step 5: Solve for x
    x = 410,809,501,274,947/33,688,547.67
  6. Step 6: Final answer
    x = 12,194,336.94

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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.