Home / 56,031,510-83,874,883.17-36,558,806.45

Finding the Fourth Proportional to 56,031,510, 83,874,883.17 and 36,558,806.45

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Solution

The fourth proportional to 56,031,510, 83,874,883.17 and 36,558,806.45 is: 54,725,735.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,031,510 : 83,874,883.17 = 36,558,806.45 : x
  2. Step 2: Convert to fraction form
    56,031,510/83,874,883.17 = 36,558,806.45/x
  3. Step 3: Cross multiply
    56,031,510x = 83,874,883.17 × 36,558,806.45
  4. Step 4: Simplify right side
    56,031,510x = 3,066,365,619,828,393
  5. Step 5: Solve for x
    x = 3,066,365,619,828,393/56,031,510
  6. Step 6: Final answer
    x = 54,725,735.93

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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.