Home / 52,460,673.60-78,691,010.40-18,377,590.80

Finding the Fourth Proportional to 52,460,673.60, 78,691,010.40 and 18,377,590.80

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Solution

The fourth proportional to 52,460,673.60, 78,691,010.40 and 18,377,590.80 is: 27,566,386.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,460,673.60 : 78,691,010.40 = 18,377,590.80 : x
  2. Step 2: Convert to fraction form
    52,460,673.60/78,691,010.40 = 18,377,590.80/x
  3. Step 3: Cross multiply
    52,460,673.60x = 78,691,010.40 × 18,377,590.80
  4. Step 4: Simplify right side
    52,460,673.60x = 1,446,151,188,769,744.50
  5. Step 5: Solve for x
    x = 1,446,151,188,769,744.50/52,460,673.60
  6. Step 6: Final answer
    x = 27,566,386.20

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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.