Home / 22,775,714.16-31,430,485.54-12,462,437.25

Finding the Fourth Proportional to 22,775,714.16, 31,430,485.54 and 12,462,437.25

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Solution

The fourth proportional to 22,775,714.16, 31,430,485.54 and 12,462,437.25 is: 17,198,163.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,775,714.16 : 31,430,485.54 = 12,462,437.25 : x
  2. Step 2: Convert to fraction form
    22,775,714.16/31,430,485.54 = 12,462,437.25/x
  3. Step 3: Cross multiply
    22,775,714.16x = 31,430,485.54 × 12,462,437.25
  4. Step 4: Simplify right side
    22,775,714.16x = 391,700,453,724,759.19
  5. Step 5: Solve for x
    x = 391,700,453,724,759.19/22,775,714.16
  6. Step 6: Final answer
    x = 17,198,163.41

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1.5x scale

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.