Home / 15,605,567.80-23,408,351.70-4,967,999.80

Finding the Fourth Proportional to 15,605,567.80, 23,408,351.70 and 4,967,999.80

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Solution

The fourth proportional to 15,605,567.80, 23,408,351.70 and 4,967,999.80 is: 7,451,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,605,567.80 : 23,408,351.70 = 4,967,999.80 : x
  2. Step 2: Convert to fraction form
    15,605,567.80/23,408,351.70 = 4,967,999.80/x
  3. Step 3: Cross multiply
    15,605,567.80x = 23,408,351.70 × 4,967,999.80
  4. Step 4: Simplify right side
    15,605,567.80x = 116,292,686,563,929.66
  5. Step 5: Solve for x
    x = 116,292,686,563,929.66/15,605,567.80
  6. Step 6: Final answer
    x = 7,451,999.70

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1.5x scale

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.