Home / 15,148,308.64-22,722,466.40-3,788,758.56

Finding the Fourth Proportional to 15,148,308.64, 22,722,466.40 and 3,788,758.56

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Solution

The fourth proportional to 15,148,308.64, 22,722,466.40 and 3,788,758.56 is: 5,683,138.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,148,308.64 : 22,722,466.40 = 3,788,758.56 : x
  2. Step 2: Convert to fraction form
    15,148,308.64/22,722,466.40 = 3,788,758.56/x
  3. Step 3: Cross multiply
    15,148,308.64x = 22,722,466.40 × 3,788,758.56
  4. Step 4: Simplify right side
    15,148,308.64x = 86,089,939,077,312.38
  5. Step 5: Solve for x
    x = 86,089,939,077,312.38/15,148,308.64
  6. Step 6: Final answer
    x = 5,683,138.70

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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.