Home / 61,430,712.71-84,773,825.43-33,553,417.11

Finding the Fourth Proportional to 61,430,712.71, 84,773,825.43 and 33,553,417.11

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Solution

The fourth proportional to 61,430,712.71, 84,773,825.43 and 33,553,417.11 is: 46,303,410.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,430,712.71 : 84,773,825.43 = 33,553,417.11 : x
  2. Step 2: Convert to fraction form
    61,430,712.71/84,773,825.43 = 33,553,417.11/x
  3. Step 3: Cross multiply
    61,430,712.71x = 84,773,825.43 × 33,553,417.11
  4. Step 4: Simplify right side
    61,430,712.71x = 2,844,451,524,283,413.50
  5. Step 5: Solve for x
    x = 2,844,451,524,283,413.50/61,430,712.71
  6. Step 6: Final answer
    x = 46,303,410.77

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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.