Home / 74,902,779.20-112,357,279.20-23,783,355.20

Finding the Fourth Proportional to 74,902,779.20, 112,357,279.20 and 23,783,355.20

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Solution

The fourth proportional to 74,902,779.20, 112,357,279.20 and 23,783,355.20 is: 35,676,020.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,902,779.20 : 112,357,279.20 = 23,783,355.20 : x
  2. Step 2: Convert to fraction form
    74,902,779.20/112,357,279.20 = 23,783,355.20/x
  3. Step 3: Cross multiply
    74,902,779.20x = 112,357,279.20 × 23,783,355.20
  4. Step 4: Simplify right side
    74,902,779.20x = 2,672,233,080,519,172
  5. Step 5: Solve for x
    x = 2,672,233,080,519,172/74,902,779.20
  6. Step 6: Final answer
    x = 35,676,020.42

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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.