Home / 49,834,080.90-74,751,121.35-30,602,477.70

Finding the Fourth Proportional to 49,834,080.90, 74,751,121.35 and 30,602,477.70

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Solution

The fourth proportional to 49,834,080.90, 74,751,121.35 and 30,602,477.70 is: 45,903,716.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,834,080.90 : 74,751,121.35 = 30,602,477.70 : x
  2. Step 2: Convert to fraction form
    49,834,080.90/74,751,121.35 = 30,602,477.70/x
  3. Step 3: Cross multiply
    49,834,080.90x = 74,751,121.35 × 30,602,477.70
  4. Step 4: Simplify right side
    49,834,080.90x = 2,287,569,524,163,368.50
  5. Step 5: Solve for x
    x = 2,287,569,524,163,368.50/49,834,080.90
  6. Step 6: Final answer
    x = 45,903,716.55

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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.