Home / 30,445,428.78-41,974,047.99-24,186,722.46

Finding the Fourth Proportional to 30,445,428.78, 41,974,047.99 and 24,186,722.46

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Solution

The fourth proportional to 30,445,428.78, 41,974,047.99 and 24,186,722.46 is: 33,345,388.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,445,428.78 : 41,974,047.99 = 24,186,722.46 : x
  2. Step 2: Convert to fraction form
    30,445,428.78/41,974,047.99 = 24,186,722.46/x
  3. Step 3: Cross multiply
    30,445,428.78x = 41,974,047.99 × 24,186,722.46
  4. Step 4: Simplify right side
    30,445,428.78x = 1,015,214,649,256,851
  5. Step 5: Solve for x
    x = 1,015,214,649,256,851/30,445,428.78
  6. Step 6: Final answer
    x = 33,345,388.45

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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.