Home / 72,410,407.73-99,929,952.84-44,917,193.33

Finding the Fourth Proportional to 72,410,407.73, 99,929,952.84 and 44,917,193.33

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Solution

The fourth proportional to 72,410,407.73, 99,929,952.84 and 44,917,193.33 is: 61,987,953.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,410,407.73 : 99,929,952.84 = 44,917,193.33 : x
  2. Step 2: Convert to fraction form
    72,410,407.73/99,929,952.84 = 44,917,193.33/x
  3. Step 3: Cross multiply
    72,410,407.73x = 99,929,952.84 × 44,917,193.33
  4. Step 4: Simplify right side
    72,410,407.73x = 4,488,573,010,447,827
  5. Step 5: Solve for x
    x = 4,488,573,010,447,827/72,410,407.73
  6. Step 6: Final answer
    x = 61,987,953.82

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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.