Home / 42,878,829.65-64,149,877.85-33,089,483.42

Finding the Fourth Proportional to 42,878,829.65, 64,149,877.85 and 33,089,483.42

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Solution

The fourth proportional to 42,878,829.65, 64,149,877.85 and 33,089,483.42 is: 49,504,297.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,878,829.65 : 64,149,877.85 = 33,089,483.42 : x
  2. Step 2: Convert to fraction form
    42,878,829.65/64,149,877.85 = 33,089,483.42/x
  3. Step 3: Cross multiply
    42,878,829.65x = 64,149,877.85 × 33,089,483.42
  4. Step 4: Simplify right side
    42,878,829.65x = 2,122,686,319,026,403.25
  5. Step 5: Solve for x
    x = 2,122,686,319,026,403.25/42,878,829.65
  6. Step 6: Final answer
    x = 49,504,297.03

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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.