Home / 29,160,195.60-43,740,293.40-18,342,418.80

Finding the Fourth Proportional to 29,160,195.60, 43,740,293.40 and 18,342,418.80

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Solution

The fourth proportional to 29,160,195.60, 43,740,293.40 and 18,342,418.80 is: 27,513,628.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,160,195.60 : 43,740,293.40 = 18,342,418.80 : x
  2. Step 2: Convert to fraction form
    29,160,195.60/43,740,293.40 = 18,342,418.80/x
  3. Step 3: Cross multiply
    29,160,195.60x = 43,740,293.40 × 18,342,418.80
  4. Step 4: Simplify right side
    29,160,195.60x = 802,302,779,977,675.88
  5. Step 5: Solve for x
    x = 802,302,779,977,675.88/29,160,195.60
  6. Step 6: Final answer
    x = 27,513,628.20

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1.5x scale

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.