Home / 22,717,321.04-31,349,745.96-12,404,038.16

Finding the Fourth Proportional to 22,717,321.04, 31,349,745.96 and 12,404,038.16

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Solution

The fourth proportional to 22,717,321.04, 31,349,745.96 and 12,404,038.16 is: 17,117,486.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,717,321.04 : 31,349,745.96 = 12,404,038.16 : x
  2. Step 2: Convert to fraction form
    22,717,321.04/31,349,745.96 = 12,404,038.16/x
  3. Step 3: Cross multiply
    22,717,321.04x = 31,349,745.96 × 12,404,038.16
  4. Step 4: Simplify right side
    22,717,321.04x = 388,863,445,194,145.88
  5. Step 5: Solve for x
    x = 388,863,445,194,145.88/22,717,321.04
  6. Step 6: Final answer
    x = 17,117,486.90

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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.