Home / 64,784,620.80-97,102,281.60-26,420,947.20

Finding the Fourth Proportional to 64,784,620.80, 97,102,281.60 and 26,420,947.20

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Solution

The fourth proportional to 64,784,620.80, 97,102,281.60 and 26,420,947.20 is: 39,600,976.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,784,620.80 : 97,102,281.60 = 26,420,947.20 : x
  2. Step 2: Convert to fraction form
    64,784,620.80/97,102,281.60 = 26,420,947.20/x
  3. Step 3: Cross multiply
    64,784,620.80x = 97,102,281.60 × 26,420,947.20
  4. Step 4: Simplify right side
    64,784,620.80x = 2,565,534,255,153,131.50
  5. Step 5: Solve for x
    x = 2,565,534,255,153,131.50/64,784,620.80
  6. Step 6: Final answer
    x = 39,600,976.64

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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.