Home / 61,440,662.40-84,787,855.72-33,938,590.65

Finding the Fourth Proportional to 61,440,662.40, 84,787,855.72 and 33,938,590.65

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Solution

The fourth proportional to 61,440,662.40, 84,787,855.72 and 33,938,590.65 is: 46,835,112.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,440,662.40 : 84,787,855.72 = 33,938,590.65 : x
  2. Step 2: Convert to fraction form
    61,440,662.40/84,787,855.72 = 33,938,590.65/x
  3. Step 3: Cross multiply
    61,440,662.40x = 84,787,855.72 × 33,938,590.65
  4. Step 4: Simplify right side
    61,440,662.40x = 2,877,580,327,372,341
  5. Step 5: Solve for x
    x = 2,877,580,327,372,341/61,440,662.40
  6. Step 6: Final answer
    x = 46,835,112.37

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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.