Home / 65,020,256.82-89,724,506.61-37,137,491.38

Finding the Fourth Proportional to 65,020,256.82, 89,724,506.61 and 37,137,491.38

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Solution

The fourth proportional to 65,020,256.82, 89,724,506.61 and 37,137,491.38 is: 51,247,768.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,020,256.82 : 89,724,506.61 = 37,137,491.38 : x
  2. Step 2: Convert to fraction form
    65,020,256.82/89,724,506.61 = 37,137,491.38/x
  3. Step 3: Cross multiply
    65,020,256.82x = 89,724,506.61 × 37,137,491.38
  4. Step 4: Simplify right side
    65,020,256.82x = 3,332,143,090,803,628
  5. Step 5: Solve for x
    x = 3,332,143,090,803,628/65,020,256.82
  6. Step 6: Final answer
    x = 51,247,768.83

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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.