Home / 19,001,085.98-28,501,631.57-4,624,153.76

Finding the Fourth Proportional to 19,001,085.98, 28,501,631.57 and 4,624,153.76

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Solution

The fourth proportional to 19,001,085.98, 28,501,631.57 and 4,624,153.76 is: 6,936,231.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001,085.98 : 28,501,631.57 = 4,624,153.76 : x
  2. Step 2: Convert to fraction form
    19,001,085.98/28,501,631.57 = 4,624,153.76/x
  3. Step 3: Cross multiply
    19,001,085.98x = 28,501,631.57 × 4,624,153.76
  4. Step 4: Simplify right side
    19,001,085.98x = 131,795,926,873,364.67
  5. Step 5: Solve for x
    x = 131,795,926,873,364.67/19,001,085.98
  6. Step 6: Final answer
    x = 6,936,231.28

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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.