Home / 22,970,416.98-31,698,918.21-13,047,230.10

Finding the Fourth Proportional to 22,970,416.98, 31,698,918.21 and 13,047,230.10

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Solution

The fourth proportional to 22,970,416.98, 31,698,918.21 and 13,047,230.10 is: 18,005,031.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,970,416.98 : 31,698,918.21 = 13,047,230.10 : x
  2. Step 2: Convert to fraction form
    22,970,416.98/31,698,918.21 = 13,047,230.10/x
  3. Step 3: Cross multiply
    22,970,416.98x = 31,698,918.21 × 13,047,230.10
  4. Step 4: Simplify right side
    22,970,416.98x = 413,583,079,806,950.12
  5. Step 5: Solve for x
    x = 413,583,079,806,950.12/22,970,416.98
  6. Step 6: Final answer
    x = 18,005,031.44

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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.