Home / 54,909,176.66-75,779,457.30-30,134,144.60

Finding the Fourth Proportional to 54,909,176.66, 75,779,457.30 and 30,134,144.60

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Solution

The fourth proportional to 54,909,176.66, 75,779,457.30 and 30,134,144.60 is: 41,587,750.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,909,176.66 : 75,779,457.30 = 30,134,144.60 : x
  2. Step 2: Convert to fraction form
    54,909,176.66/75,779,457.30 = 30,134,144.60/x
  3. Step 3: Cross multiply
    54,909,176.66x = 75,779,457.30 × 30,134,144.60
  4. Step 4: Simplify right side
    54,909,176.66x = 2,283,549,123,987,725.50
  5. Step 5: Solve for x
    x = 2,283,549,123,987,725.50/54,909,176.66
  6. Step 6: Final answer
    x = 41,587,750.22

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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.