Home / 38,759,114-58,147,674.92-13,200,341.52

Finding the Fourth Proportional to 38,759,114, 58,147,674.92 and 13,200,341.52

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Solution

The fourth proportional to 38,759,114, 58,147,674.92 and 13,200,341.52 is: 19,803,578.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,759,114 : 58,147,674.92 = 13,200,341.52 : x
  2. Step 2: Convert to fraction form
    38,759,114/58,147,674.92 = 13,200,341.52/x
  3. Step 3: Cross multiply
    38,759,114x = 58,147,674.92 × 13,200,341.52
  4. Step 4: Simplify right side
    38,759,114x = 767,569,167,537,938.62
  5. Step 5: Solve for x
    x = 767,569,167,537,938.62/38,759,114
  6. Step 6: Final answer
    x = 19,803,578.78

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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.