Home / 15,757,412.28-23,634,342.63-4,243,722.29

Finding the Fourth Proportional to 15,757,412.28, 23,634,342.63 and 4,243,722.29

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Solution

The fourth proportional to 15,757,412.28, 23,634,342.63 and 4,243,722.29 is: 6,365,105.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,757,412.28 : 23,634,342.63 = 4,243,722.29 : x
  2. Step 2: Convert to fraction form
    15,757,412.28/23,634,342.63 = 4,243,722.29/x
  3. Step 3: Cross multiply
    15,757,412.28x = 23,634,342.63 × 4,243,722.29
  4. Step 4: Simplify right side
    15,757,412.28x = 100,297,586,510,256.52
  5. Step 5: Solve for x
    x = 100,297,586,510,256.52/15,757,412.28
  6. Step 6: Final answer
    x = 6,365,105.18

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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.