Home / 62,634,868.08-86,435,938.80-34,761,785.28

Finding the Fourth Proportional to 62,634,868.08, 86,435,938.80 and 34,761,785.28

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Solution

The fourth proportional to 62,634,868.08, 86,435,938.80 and 34,761,785.28 is: 47,971,164.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,634,868.08 : 86,435,938.80 = 34,761,785.28 : x
  2. Step 2: Convert to fraction form
    62,634,868.08/86,435,938.80 = 34,761,785.28/x
  3. Step 3: Cross multiply
    62,634,868.08x = 86,435,938.80 × 34,761,785.28
  4. Step 4: Simplify right side
    62,634,868.08x = 3,004,667,545,040,821
  5. Step 5: Solve for x
    x = 3,004,667,545,040,821/62,634,868.08
  6. Step 6: Final answer
    x = 47,971,164.26

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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.