Home / 79,807,277.70-119,710,194.57-25,219,872.18

Finding the Fourth Proportional to 79,807,277.70, 119,710,194.57 and 25,219,872.18

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Solution

The fourth proportional to 79,807,277.70, 119,710,194.57 and 25,219,872.18 is: 37,829,580.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,807,277.70 : 119,710,194.57 = 25,219,872.18 : x
  2. Step 2: Convert to fraction form
    79,807,277.70/119,710,194.57 = 25,219,872.18/x
  3. Step 3: Cross multiply
    79,807,277.70x = 119,710,194.57 × 25,219,872.18
  4. Step 4: Simplify right side
    79,807,277.70x = 3,019,075,805,698,330
  5. Step 5: Solve for x
    x = 3,019,075,805,698,330/79,807,277.70
  6. Step 6: Final answer
    x = 37,829,580.12

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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.