Home / 49,834,429.90-74,751,644.85-30,602,826.70

Finding the Fourth Proportional to 49,834,429.90, 74,751,644.85 and 30,602,826.70

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Solution

The fourth proportional to 49,834,429.90, 74,751,644.85 and 30,602,826.70 is: 45,904,240.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,834,429.90 : 74,751,644.85 = 30,602,826.70 : x
  2. Step 2: Convert to fraction form
    49,834,429.90/74,751,644.85 = 30,602,826.70/x
  3. Step 3: Cross multiply
    49,834,429.90x = 74,751,644.85 × 30,602,826.70
  4. Step 4: Simplify right side
    49,834,429.90x = 2,287,611,632,884,497.50
  5. Step 5: Solve for x
    x = 2,287,611,632,884,497.50/49,834,429.90
  6. Step 6: Final answer
    x = 45,904,240.05

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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.