Home / 44,453,305.83-66,681,128.80-12,105,869.97

Finding the Fourth Proportional to 44,453,305.83, 66,681,128.80 and 12,105,869.97

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Solution

The fourth proportional to 44,453,305.83, 66,681,128.80 and 12,105,869.97 is: 18,159,123.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,453,305.83 : 66,681,128.80 = 12,105,869.97 : x
  2. Step 2: Convert to fraction form
    44,453,305.83/66,681,128.80 = 12,105,869.97/x
  3. Step 3: Cross multiply
    44,453,305.83x = 66,681,128.80 × 12,105,869.97
  4. Step 4: Simplify right side
    44,453,305.83x = 807,233,074,372,216.50
  5. Step 5: Solve for x
    x = 807,233,074,372,216.50/44,453,305.83
  6. Step 6: Final answer
    x = 18,159,123.59

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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.