Home / 33,283,262.40-49,930,423.20-13,089,163.20

Finding the Fourth Proportional to 33,283,262.40, 49,930,423.20 and 13,089,163.20

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Solution

The fourth proportional to 33,283,262.40, 49,930,423.20 and 13,089,163.20 is: 19,635,919.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,283,262.40 : 49,930,423.20 = 13,089,163.20 : x
  2. Step 2: Convert to fraction form
    33,283,262.40/49,930,423.20 = 13,089,163.20/x
  3. Step 3: Cross multiply
    33,283,262.40x = 49,930,423.20 × 13,089,163.20
  4. Step 4: Simplify right side
    33,283,262.40x = 653,547,457,909,866.25
  5. Step 5: Solve for x
    x = 653,547,457,909,866.25/33,283,262.40
  6. Step 6: Final answer
    x = 19,635,919.40

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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.