Home / 56,292,532.40-84,339,265.80-49,922,433.20

Finding the Fourth Proportional to 56,292,532.40, 84,339,265.80 and 49,922,433.20

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Solution

The fourth proportional to 56,292,532.40, 84,339,265.80 and 49,922,433.20 is: 74,795,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,292,532.40 : 84,339,265.80 = 49,922,433.20 : x
  2. Step 2: Convert to fraction form
    56,292,532.40/84,339,265.80 = 49,922,433.20/x
  3. Step 3: Cross multiply
    56,292,532.40x = 84,339,265.80 × 49,922,433.20
  4. Step 4: Simplify right side
    56,292,532.40x = 4,210,421,363,037,544.50
  5. Step 5: Solve for x
    x = 4,210,421,363,037,544.50/56,292,532.40
  6. Step 6: Final answer
    x = 74,795,380.20

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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.