Home / 38,674,466.40-58,011,699.60-11,744,623.20

Finding the Fourth Proportional to 38,674,466.40, 58,011,699.60 and 11,744,623.20

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Solution

The fourth proportional to 38,674,466.40, 58,011,699.60 and 11,744,623.20 is: 17,616,934.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,674,466.40 : 58,011,699.60 = 11,744,623.20 : x
  2. Step 2: Convert to fraction form
    38,674,466.40/58,011,699.60 = 11,744,623.20/x
  3. Step 3: Cross multiply
    38,674,466.40x = 58,011,699.60 × 11,744,623.20
  4. Step 4: Simplify right side
    38,674,466.40x = 681,325,552,993,590.75
  5. Step 5: Solve for x
    x = 681,325,552,993,590.75/38,674,466.40
  6. Step 6: Final answer
    x = 17,616,934.80

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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.