Home / 29,312,448.60-43,968,672.90-20,242,522.20

Finding the Fourth Proportional to 29,312,448.60, 43,968,672.90 and 20,242,522.20

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Solution

The fourth proportional to 29,312,448.60, 43,968,672.90 and 20,242,522.20 is: 30,363,783.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,312,448.60 : 43,968,672.90 = 20,242,522.20 : x
  2. Step 2: Convert to fraction form
    29,312,448.60/43,968,672.90 = 20,242,522.20/x
  3. Step 3: Cross multiply
    29,312,448.60x = 43,968,672.90 × 20,242,522.20
  4. Step 4: Simplify right side
    29,312,448.60x = 890,036,837,282,788.38
  5. Step 5: Solve for x
    x = 890,036,837,282,788.38/29,312,448.60
  6. Step 6: Final answer
    x = 30,363,783.30

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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.