Home / 14,921,345.80-22,382,018.70-7,730,489.80

Finding the Fourth Proportional to 14,921,345.80, 22,382,018.70 and 7,730,489.80

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Solution

The fourth proportional to 14,921,345.80, 22,382,018.70 and 7,730,489.80 is: 11,595,734.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,921,345.80 : 22,382,018.70 = 7,730,489.80 : x
  2. Step 2: Convert to fraction form
    14,921,345.80/22,382,018.70 = 7,730,489.80/x
  3. Step 3: Cross multiply
    14,921,345.80x = 22,382,018.70 × 7,730,489.80
  4. Step 4: Simplify right side
    14,921,345.80x = 173,023,967,263,759.25
  5. Step 5: Solve for x
    x = 173,023,967,263,759.25/14,921,345.80
  6. Step 6: Final answer
    x = 11,595,734.70

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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.