Home / 35,538,941.38-49,035,303.57-21,600,053.14

Finding the Fourth Proportional to 35,538,941.38, 49,035,303.57 and 21,600,053.14

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Solution

The fourth proportional to 35,538,941.38, 49,035,303.57 and 21,600,053.14 is: 29,802,946.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,538,941.38 : 49,035,303.57 = 21,600,053.14 : x
  2. Step 2: Convert to fraction form
    35,538,941.38/49,035,303.57 = 21,600,053.14/x
  3. Step 3: Cross multiply
    35,538,941.38x = 49,035,303.57 × 21,600,053.14
  4. Step 4: Simplify right side
    35,538,941.38x = 1,059,165,162,848,031.75
  5. Step 5: Solve for x
    x = 1,059,165,162,848,031.75/35,538,941.38
  6. Step 6: Final answer
    x = 29,802,946.34

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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.