Home / 61,378,807.93-92,108,875.34-33,732,032.65

Finding the Fourth Proportional to 61,378,807.93, 92,108,875.34 and 33,732,032.65

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Solution

The fourth proportional to 61,378,807.93, 92,108,875.34 and 33,732,032.65 is: 50,620,396.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,378,807.93 : 92,108,875.34 = 33,732,032.65 : x
  2. Step 2: Convert to fraction form
    61,378,807.93/92,108,875.34 = 33,732,032.65/x
  3. Step 3: Cross multiply
    61,378,807.93x = 92,108,875.34 × 33,732,032.65
  4. Step 4: Simplify right side
    61,378,807.93x = 3,107,019,590,177,718
  5. Step 5: Solve for x
    x = 3,107,019,590,177,718/61,378,807.93
  6. Step 6: Final answer
    x = 50,620,396.44

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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.