Home / 24,209,478.81-33,408,075.29-13,195,986.21

Finding the Fourth Proportional to 24,209,478.81, 33,408,075.29 and 13,195,986.21

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Solution

The fourth proportional to 24,209,478.81, 33,408,075.29 and 13,195,986.21 is: 18,209,912.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,209,478.81 : 33,408,075.29 = 13,195,986.21 : x
  2. Step 2: Convert to fraction form
    24,209,478.81/33,408,075.29 = 13,195,986.21/x
  3. Step 3: Cross multiply
    24,209,478.81x = 33,408,075.29 × 13,195,986.21
  4. Step 4: Simplify right side
    24,209,478.81x = 440,852,500,763,501.88
  5. Step 5: Solve for x
    x = 440,852,500,763,501.88/24,209,478.81
  6. Step 6: Final answer
    x = 18,209,912.91

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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.