Home / 65,336,909.12-98,004,699.36-16,814,574.34

Finding the Fourth Proportional to 65,336,909.12, 98,004,699.36 and 16,814,574.34

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Solution

The fourth proportional to 65,336,909.12, 98,004,699.36 and 16,814,574.34 is: 25,221,690.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,336,909.12 : 98,004,699.36 = 16,814,574.34 : x
  2. Step 2: Convert to fraction form
    65,336,909.12/98,004,699.36 = 16,814,574.34/x
  3. Step 3: Cross multiply
    65,336,909.12x = 98,004,699.36 × 16,814,574.34
  4. Step 4: Simplify right side
    65,336,909.12x = 1,647,907,303,058,070.50
  5. Step 5: Solve for x
    x = 1,647,907,303,058,070.50/65,336,909.12
  6. Step 6: Final answer
    x = 25,221,690.55

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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.