Home / 43,485,364.80-65,228,047.20-29,152,641.60

Finding the Fourth Proportional to 43,485,364.80, 65,228,047.20 and 29,152,641.60

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Solution

The fourth proportional to 43,485,364.80, 65,228,047.20 and 29,152,641.60 is: 43,728,962.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,485,364.80 : 65,228,047.20 = 29,152,641.60 : x
  2. Step 2: Convert to fraction form
    43,485,364.80/65,228,047.20 = 29,152,641.60/x
  3. Step 3: Cross multiply
    43,485,364.80x = 65,228,047.20 × 29,152,641.60
  4. Step 4: Simplify right side
    43,485,364.80x = 1,901,569,882,289,483.75
  5. Step 5: Solve for x
    x = 1,901,569,882,289,483.75/43,485,364.80
  6. Step 6: Final answer
    x = 43,728,962.40

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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.