Home / 53,809,860.30-80,714,790.45-48,708,026.70

Finding the Fourth Proportional to 53,809,860.30, 80,714,790.45 and 48,708,026.70

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Solution

The fourth proportional to 53,809,860.30, 80,714,790.45 and 48,708,026.70 is: 73,062,040.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,809,860.30 : 80,714,790.45 = 48,708,026.70 : x
  2. Step 2: Convert to fraction form
    53,809,860.30/80,714,790.45 = 48,708,026.70/x
  3. Step 3: Cross multiply
    53,809,860.30x = 80,714,790.45 × 48,708,026.70
  4. Step 4: Simplify right side
    53,809,860.30x = 3,931,458,168,323,505.50
  5. Step 5: Solve for x
    x = 3,931,458,168,323,505.50/53,809,860.30
  6. Step 6: Final answer
    x = 73,062,040.05

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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.