Home / 35,502,622.81-53,255,453.78-13,941,889.72

Finding the Fourth Proportional to 35,502,622.81, 53,255,453.78 and 13,941,889.72

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Solution

The fourth proportional to 35,502,622.81, 53,255,453.78 and 13,941,889.72 is: 20,913,431.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,502,622.81 : 53,255,453.78 = 13,941,889.72 : x
  2. Step 2: Convert to fraction form
    35,502,622.81/53,255,453.78 = 13,941,889.72/x
  3. Step 3: Cross multiply
    35,502,622.81x = 53,255,453.78 × 13,941,889.72
  4. Step 4: Simplify right side
    35,502,622.81x = 742,481,663,589,317.25
  5. Step 5: Solve for x
    x = 742,481,663,589,317.25/35,502,622.81
  6. Step 6: Final answer
    x = 20,913,431.31

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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.