Home / 16,145,578.60-22,286,296.74-9,621,254.32

Finding the Fourth Proportional to 16,145,578.60, 22,286,296.74 and 9,621,254.32

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Solution

The fourth proportional to 16,145,578.60, 22,286,296.74 and 9,621,254.32 is: 13,280,547.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,145,578.60 : 22,286,296.74 = 9,621,254.32 : x
  2. Step 2: Convert to fraction form
    16,145,578.60/22,286,296.74 = 9,621,254.32/x
  3. Step 3: Cross multiply
    16,145,578.60x = 22,286,296.74 × 9,621,254.32
  4. Step 4: Simplify right side
    16,145,578.60x = 214,422,128,786,526.91
  5. Step 5: Solve for x
    x = 214,422,128,786,526.91/16,145,578.60
  6. Step 6: Final answer
    x = 13,280,547.83

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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.