Home / 40,302,949.14-60,463,011.33-13,010,792.94

Finding the Fourth Proportional to 40,302,949.14, 60,463,011.33 and 13,010,792.94

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Solution

The fourth proportional to 40,302,949.14, 60,463,011.33 and 13,010,792.94 is: 19,518,961.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,302,949.14 : 60,463,011.33 = 13,010,792.94 : x
  2. Step 2: Convert to fraction form
    40,302,949.14/60,463,011.33 = 13,010,792.94/x
  3. Step 3: Cross multiply
    40,302,949.14x = 60,463,011.33 × 13,010,792.94
  4. Step 4: Simplify right side
    40,302,949.14x = 786,671,720,943,504
  5. Step 5: Solve for x
    x = 786,671,720,943,504/40,302,949.14
  6. Step 6: Final answer
    x = 19,518,961.71

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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.