Home / 35,787,839.16-49,388,616.06-20,319,363

Finding the Fourth Proportional to 35,787,839.16, 49,388,616.06 and 20,319,363

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Solution

The fourth proportional to 35,787,839.16, 49,388,616.06 and 20,319,363 is: 28,041,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,787,839.16 : 49,388,616.06 = 20,319,363 : x
  2. Step 2: Convert to fraction form
    35,787,839.16/49,388,616.06 = 20,319,363/x
  3. Step 3: Cross multiply
    35,787,839.16x = 49,388,616.06 × 20,319,363
  4. Step 4: Simplify right side
    35,787,839.16x = 1,003,545,217,790,769.88
  5. Step 5: Solve for x
    x = 1,003,545,217,790,769.88/35,787,839.16
  6. Step 6: Final answer
    x = 28,041,514.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.