Home / 55,295,999.90-82,943,999.85-16,963,430.30

Finding the Fourth Proportional to 55,295,999.90, 82,943,999.85 and 16,963,430.30

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Solution

The fourth proportional to 55,295,999.90, 82,943,999.85 and 16,963,430.30 is: 25,445,145.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,295,999.90 : 82,943,999.85 = 16,963,430.30 : x
  2. Step 2: Convert to fraction form
    55,295,999.90/82,943,999.85 = 16,963,430.30/x
  3. Step 3: Cross multiply
    55,295,999.90x = 82,943,999.85 × 16,963,430.30
  4. Step 4: Simplify right side
    55,295,999.90x = 1,407,014,760,258,685.50
  5. Step 5: Solve for x
    x = 1,407,014,760,258,685.50/55,295,999.90
  6. Step 6: Final answer
    x = 25,445,145.45

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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.