Home / 16,392,608.40-22,621,693.86-9,050,899.08

Finding the Fourth Proportional to 16,392,608.40, 22,621,693.86 and 9,050,899.08

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Solution

The fourth proportional to 16,392,608.40, 22,621,693.86 and 9,050,899.08 is: 12,490,182.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,392,608.40 : 22,621,693.86 = 9,050,899.08 : x
  2. Step 2: Convert to fraction form
    16,392,608.40/22,621,693.86 = 9,050,899.08/x
  3. Step 3: Cross multiply
    16,392,608.40x = 22,621,693.86 × 9,050,899.08
  4. Step 4: Simplify right side
    16,392,608.40x = 204,746,668,145,515.66
  5. Step 5: Solve for x
    x = 204,746,668,145,515.66/16,392,608.40
  6. Step 6: Final answer
    x = 12,490,182.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.