Home / 28,446,923.20-42,607,399.20-23,408,075.20

Finding the Fourth Proportional to 28,446,923.20, 42,607,399.20 and 23,408,075.20

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Solution

The fourth proportional to 28,446,923.20, 42,607,399.20 and 23,408,075.20 is: 35,060,283.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,446,923.20 : 42,607,399.20 = 23,408,075.20 : x
  2. Step 2: Convert to fraction form
    28,446,923.20/42,607,399.20 = 23,408,075.20/x
  3. Step 3: Cross multiply
    28,446,923.20x = 42,607,399.20 × 23,408,075.20
  4. Step 4: Simplify right side
    28,446,923.20x = 997,357,204,550,019.88
  5. Step 5: Solve for x
    x = 997,357,204,550,019.88/28,446,923.20
  6. Step 6: Final answer
    x = 35,060,283.94

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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.