Home / 41,678,872.69-62,518,446.27-10,554,512.81

Finding the Fourth Proportional to 41,678,872.69, 62,518,446.27 and 10,554,512.81

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Solution

The fourth proportional to 41,678,872.69, 62,518,446.27 and 10,554,512.81 is: 15,831,803.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,678,872.69 : 62,518,446.27 = 10,554,512.81 : x
  2. Step 2: Convert to fraction form
    41,678,872.69/62,518,446.27 = 10,554,512.81/x
  3. Step 3: Cross multiply
    41,678,872.69x = 62,518,446.27 × 10,554,512.81
  4. Step 4: Simplify right side
    41,678,872.69x = 659,851,742,174,307.88
  5. Step 5: Solve for x
    x = 659,851,742,174,307.88/41,678,872.69
  6. Step 6: Final answer
    x = 15,831,803.97

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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.