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Finding the Fourth Proportional to 35,192,002.90, 49,335,988.70 and 35,192,002.90

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Solution

The fourth proportional to 35,192,002.90, 49,335,988.70 and 35,192,002.90 is: 49,335,988.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,192,002.90 : 49,335,988.70 = 35,192,002.90 : x
  2. Step 2: Convert to fraction form
    35,192,002.90/49,335,988.70 = 35,192,002.90/x
  3. Step 3: Cross multiply
    35,192,002.90x = 49,335,988.70 × 35,192,002.90
  4. Step 4: Simplify right side
    35,192,002.90x = 1,736,232,257,404,767.25
  5. Step 5: Solve for x
    x = 1,736,232,257,404,767.25/35,192,002.90
  6. Step 6: Final answer
    x = 49,335,988.70

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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.