Home / 55,743,038.20-83,614,557.30-15,353,522.20

Finding the Fourth Proportional to 55,743,038.20, 83,614,557.30 and 15,353,522.20

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Solution

The fourth proportional to 55,743,038.20, 83,614,557.30 and 15,353,522.20 is: 23,030,283.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,743,038.20 : 83,614,557.30 = 15,353,522.20 : x
  2. Step 2: Convert to fraction form
    55,743,038.20/83,614,557.30 = 15,353,522.20/x
  3. Step 3: Cross multiply
    55,743,038.20x = 83,614,557.30 × 15,353,522.20
  4. Step 4: Simplify right side
    55,743,038.20x = 1,283,777,961,748,722
  5. Step 5: Solve for x
    x = 1,283,777,961,748,722/55,743,038.20
  6. Step 6: Final answer
    x = 23,030,283.30

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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.