Home / 15,977,821.80-22,043,198.18-10,175,565.16

Finding the Fourth Proportional to 15,977,821.80, 22,043,198.18 and 10,175,565.16

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Solution

The fourth proportional to 15,977,821.80, 22,043,198.18 and 10,175,565.16 is: 14,038,334.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,977,821.80 : 22,043,198.18 = 10,175,565.16 : x
  2. Step 2: Convert to fraction form
    15,977,821.80/22,043,198.18 = 10,175,565.16/x
  3. Step 3: Cross multiply
    15,977,821.80x = 22,043,198.18 × 10,175,565.16
  4. Step 4: Simplify right side
    15,977,821.80x = 224,301,999,415,383.41
  5. Step 5: Solve for x
    x = 224,301,999,415,383.41/15,977,821.80
  6. Step 6: Final answer
    x = 14,038,334.02

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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.