Home / 39,112,718.10-58,690,072.35-16,395,911.70

Finding the Fourth Proportional to 39,112,718.10, 58,690,072.35 and 16,395,911.70

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Solution

The fourth proportional to 39,112,718.10, 58,690,072.35 and 16,395,911.70 is: 24,602,668.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,112,718.10 : 58,690,072.35 = 16,395,911.70 : x
  2. Step 2: Convert to fraction form
    39,112,718.10/58,690,072.35 = 16,395,911.70/x
  3. Step 3: Cross multiply
    39,112,718.10x = 58,690,072.35 × 16,395,911.70
  4. Step 4: Simplify right side
    39,112,718.10x = 962,277,243,917,211.50
  5. Step 5: Solve for x
    x = 962,277,243,917,211.50/39,112,718.10
  6. Step 6: Final answer
    x = 24,602,668.66

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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.