Home / 17,928,011.80-26,892,017.70-4,464,839.80

Finding the Fourth Proportional to 17,928,011.80, 26,892,017.70 and 4,464,839.80

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Solution

The fourth proportional to 17,928,011.80, 26,892,017.70 and 4,464,839.80 is: 6,697,259.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,928,011.80 : 26,892,017.70 = 4,464,839.80 : x
  2. Step 2: Convert to fraction form
    17,928,011.80/26,892,017.70 = 4,464,839.80/x
  3. Step 3: Cross multiply
    17,928,011.80x = 26,892,017.70 × 4,464,839.80
  4. Step 4: Simplify right side
    17,928,011.80x = 120,068,550,929,264.45
  5. Step 5: Solve for x
    x = 120,068,550,929,264.45/17,928,011.80
  6. Step 6: Final answer
    x = 6,697,259.70

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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.