Home / 22,496,097.98-31,044,460.64-12,182,585.06

Finding the Fourth Proportional to 22,496,097.98, 31,044,460.64 and 12,182,585.06

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Solution

The fourth proportional to 22,496,097.98, 31,044,460.64 and 12,182,585.06 is: 16,811,883.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,496,097.98 : 31,044,460.64 = 12,182,585.06 : x
  2. Step 2: Convert to fraction form
    22,496,097.98/31,044,460.64 = 12,182,585.06/x
  3. Step 3: Cross multiply
    22,496,097.98x = 31,044,460.64 × 12,182,585.06
  4. Step 4: Simplify right side
    22,496,097.98x = 378,201,782,172,486.81
  5. Step 5: Solve for x
    x = 378,201,782,172,486.81/22,496,097.98
  6. Step 6: Final answer
    x = 16,811,883.67

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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.