Home / 74,553,931.09-111,778,935.73-33,032,238.17

Finding the Fourth Proportional to 74,553,931.09, 111,778,935.73 and 33,032,238.17

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Solution

The fourth proportional to 74,553,931.09, 111,778,935.73 and 33,032,238.17 is: 49,525,335.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,553,931.09 : 111,778,935.73 = 33,032,238.17 : x
  2. Step 2: Convert to fraction form
    74,553,931.09/111,778,935.73 = 33,032,238.17/x
  3. Step 3: Cross multiply
    74,553,931.09x = 111,778,935.73 × 33,032,238.17
  4. Step 4: Simplify right side
    74,553,931.09x = 3,692,308,427,257,321.50
  5. Step 5: Solve for x
    x = 3,692,308,427,257,321.50/74,553,931.09
  6. Step 6: Final answer
    x = 49,525,335.19

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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.