Home / 80,574,355.80-120,861,533.70-26,714,669.40

Finding the Fourth Proportional to 80,574,355.80, 120,861,533.70 and 26,714,669.40

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Solution

The fourth proportional to 80,574,355.80, 120,861,533.70 and 26,714,669.40 is: 40,072,004.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,574,355.80 : 120,861,533.70 = 26,714,669.40 : x
  2. Step 2: Convert to fraction form
    80,574,355.80/120,861,533.70 = 26,714,669.40/x
  3. Step 3: Cross multiply
    80,574,355.80x = 120,861,533.70 × 26,714,669.40
  4. Step 4: Simplify right side
    80,574,355.80x = 3,228,775,915,972,458.50
  5. Step 5: Solve for x
    x = 3,228,775,915,972,458.50/80,574,355.80
  6. Step 6: Final answer
    x = 40,072,004.10

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1.5x scale

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.