Home / 56,001,813.60-83,834,758.80-33,271,010.40

Finding the Fourth Proportional to 56,001,813.60, 83,834,758.80 and 33,271,010.40

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Solution

The fourth proportional to 56,001,813.60, 83,834,758.80 and 33,271,010.40 is: 49,806,728.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,001,813.60 : 83,834,758.80 = 33,271,010.40 : x
  2. Step 2: Convert to fraction form
    56,001,813.60/83,834,758.80 = 33,271,010.40/x
  3. Step 3: Cross multiply
    56,001,813.60x = 83,834,758.80 × 33,271,010.40
  4. Step 4: Simplify right side
    56,001,813.60x = 2,789,267,131,916,291.50
  5. Step 5: Solve for x
    x = 2,789,267,131,916,291.50/56,001,813.60
  6. Step 6: Final answer
    x = 49,806,728.61

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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.