Home / 51,361,878.40-77,054,222.40-17,282,262.40

Finding the Fourth Proportional to 51,361,878.40, 77,054,222.40 and 17,282,262.40

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Solution

The fourth proportional to 51,361,878.40, 77,054,222.40 and 17,282,262.40 is: 25,927,231.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,361,878.40 : 77,054,222.40 = 17,282,262.40 : x
  2. Step 2: Convert to fraction form
    51,361,878.40/77,054,222.40 = 17,282,262.40/x
  3. Step 3: Cross multiply
    51,361,878.40x = 77,054,222.40 × 17,282,262.40
  4. Step 4: Simplify right side
    51,361,878.40x = 1,331,671,290,544,757.75
  5. Step 5: Solve for x
    x = 1,331,671,290,544,757.75/51,361,878.40
  6. Step 6: Final answer
    x = 25,927,231.09

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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.