Home / 54,416,518.02-75,100,099.08-40,641,567.30

Finding the Fourth Proportional to 54,416,518.02, 75,100,099.08 and 40,641,567.30

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Solution

The fourth proportional to 54,416,518.02, 75,100,099.08 and 40,641,567.30 is: 56,089,324.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,416,518.02 : 75,100,099.08 = 40,641,567.30 : x
  2. Step 2: Convert to fraction form
    54,416,518.02/75,100,099.08 = 40,641,567.30/x
  3. Step 3: Cross multiply
    54,416,518.02x = 75,100,099.08 × 40,641,567.30
  4. Step 4: Simplify right side
    54,416,518.02x = 3,052,185,730,996,488
  5. Step 5: Solve for x
    x = 3,052,185,730,996,488/54,416,518.02
  6. Step 6: Final answer
    x = 56,089,324.38

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1.5x scale

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.