Home / 35,669,221.56-49,223,815.02-19,371,814.20

Finding the Fourth Proportional to 35,669,221.56, 49,223,815.02 and 19,371,814.20

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Solution

The fourth proportional to 35,669,221.56, 49,223,815.02 and 19,371,814.20 is: 26,733,260.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,669,221.56 : 49,223,815.02 = 19,371,814.20 : x
  2. Step 2: Convert to fraction form
    35,669,221.56/49,223,815.02 = 19,371,814.20/x
  3. Step 3: Cross multiply
    35,669,221.56x = 49,223,815.02 × 19,371,814.20
  4. Step 4: Simplify right side
    35,669,221.56x = 953,554,598,782,609.25
  5. Step 5: Solve for x
    x = 953,554,598,782,609.25/35,669,221.56
  6. Step 6: Final answer
    x = 26,733,260.70

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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.