Home / 41,678,873.69-62,518,447.77-10,554,513.81

Finding the Fourth Proportional to 41,678,873.69, 62,518,447.77 and 10,554,513.81

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Solution

The fourth proportional to 41,678,873.69, 62,518,447.77 and 10,554,513.81 is: 15,831,805.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,678,873.69 : 62,518,447.77 = 10,554,513.81 : x
  2. Step 2: Convert to fraction form
    41,678,873.69/62,518,447.77 = 10,554,513.81/x
  3. Step 3: Cross multiply
    41,678,873.69x = 62,518,447.77 × 10,554,513.81
  4. Step 4: Simplify right side
    41,678,873.69x = 659,851,820,368,228.75
  5. Step 5: Solve for x
    x = 659,851,820,368,228.75/41,678,873.69
  6. Step 6: Final answer
    x = 15,831,805.47

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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.