Home / 63,868,828.48-88,139,015.64-34,500,159.52

Finding the Fourth Proportional to 63,868,828.48, 88,139,015.64 and 34,500,159.52

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Solution

The fourth proportional to 63,868,828.48, 88,139,015.64 and 34,500,159.52 is: 47,610,237.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,868,828.48 : 88,139,015.64 = 34,500,159.52 : x
  2. Step 2: Convert to fraction form
    63,868,828.48/88,139,015.64 = 34,500,159.52/x
  3. Step 3: Cross multiply
    63,868,828.48x = 88,139,015.64 × 34,500,159.52
  4. Step 4: Simplify right side
    63,868,828.48x = 3,040,810,099,515,775
  5. Step 5: Solve for x
    x = 3,040,810,099,515,775/63,868,828.48
  6. Step 6: Final answer
    x = 47,610,237.61

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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.