Home / 29,225,205.40-43,921,788.90-25,530,050.20

Finding the Fourth Proportional to 29,225,205.40, 43,921,788.90 and 25,530,050.20

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Solution

The fourth proportional to 29,225,205.40, 43,921,788.90 and 25,530,050.20 is: 38,368,437.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,225,205.40 : 43,921,788.90 = 25,530,050.20 : x
  2. Step 2: Convert to fraction form
    29,225,205.40/43,921,788.90 = 25,530,050.20/x
  3. Step 3: Cross multiply
    29,225,205.40x = 43,921,788.90 × 25,530,050.20
  4. Step 4: Simplify right side
    29,225,205.40x = 1,121,325,475,490,802.75
  5. Step 5: Solve for x
    x = 1,121,325,475,490,802.75/29,225,205.40
  6. Step 6: Final answer
    x = 38,368,437.80

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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.