Home / 34,176,323.07-47,163,768.81-18,706,075.56

Finding the Fourth Proportional to 34,176,323.07, 47,163,768.81 and 18,706,075.56

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Solution

The fourth proportional to 34,176,323.07, 47,163,768.81 and 18,706,075.56 is: 25,814,626.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,176,323.07 : 47,163,768.81 = 18,706,075.56 : x
  2. Step 2: Convert to fraction form
    34,176,323.07/47,163,768.81 = 18,706,075.56/x
  3. Step 3: Cross multiply
    34,176,323.07x = 47,163,768.81 × 18,706,075.56
  4. Step 4: Simplify right side
    34,176,323.07x = 882,249,023,054,231.25
  5. Step 5: Solve for x
    x = 882,249,023,054,231.25/34,176,323.07
  6. Step 6: Final answer
    x = 25,814,626.73

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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.