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Finding the Fourth Proportional to 35,424,000.80, 53,052,020.40 and 35,424,000.80

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Solution

The fourth proportional to 35,424,000.80, 53,052,020.40 and 35,424,000.80 is: 53,052,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,424,000.80 : 53,052,020.40 = 35,424,000.80 : x
  2. Step 2: Convert to fraction form
    35,424,000.80/53,052,020.40 = 35,424,000.80/x
  3. Step 3: Cross multiply
    35,424,000.80x = 53,052,020.40 × 35,424,000.80
  4. Step 4: Simplify right side
    35,424,000.80x = 1,879,314,813,091,216
  5. Step 5: Solve for x
    x = 1,879,314,813,091,216/35,424,000.80
  6. Step 6: Final answer
    x = 53,052,020.40

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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.