Home / 43,722,048.60-65,583,072.90-43,084,319.40

Finding the Fourth Proportional to 43,722,048.60, 65,583,072.90 and 43,084,319.40

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Solution

The fourth proportional to 43,722,048.60, 65,583,072.90 and 43,084,319.40 is: 64,626,479.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,722,048.60 : 65,583,072.90 = 43,084,319.40 : x
  2. Step 2: Convert to fraction form
    43,722,048.60/65,583,072.90 = 43,084,319.40/x
  3. Step 3: Cross multiply
    43,722,048.60x = 65,583,072.90 × 43,084,319.40
  4. Step 4: Simplify right side
    43,722,048.60x = 2,825,602,060,057,084
  5. Step 5: Solve for x
    x = 2,825,602,060,057,084/43,722,048.60
  6. Step 6: Final answer
    x = 64,626,479.10

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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.