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Finding the Fourth Proportional to 35,236,423.80, 49,444,367.40 and 35,236,423.80

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Solution

The fourth proportional to 35,236,423.80, 49,444,367.40 and 35,236,423.80 is: 49,444,367.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,236,423.80 : 49,444,367.40 = 35,236,423.80 : x
  2. Step 2: Convert to fraction form
    35,236,423.80/49,444,367.40 = 35,236,423.80/x
  3. Step 3: Cross multiply
    35,236,423.80x = 49,444,367.40 × 35,236,423.80
  4. Step 4: Simplify right side
    35,236,423.80x = 1,742,242,684,229,304
  5. Step 5: Solve for x
    x = 1,742,242,684,229,304/35,236,423.80
  6. Step 6: Final answer
    x = 49,444,367.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.