Home / 62,574,243.12-93,888,268.80-30,250,451.52

Finding the Fourth Proportional to 62,574,243.12, 93,888,268.80 and 30,250,451.52

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Solution

The fourth proportional to 62,574,243.12, 93,888,268.80 and 30,250,451.52 is: 45,388,683.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,574,243.12 : 93,888,268.80 = 30,250,451.52 : x
  2. Step 2: Convert to fraction form
    62,574,243.12/93,888,268.80 = 30,250,451.52/x
  3. Step 3: Cross multiply
    62,574,243.12x = 93,888,268.80 × 30,250,451.52
  4. Step 4: Simplify right side
    62,574,243.12x = 2,840,162,523,631,128.50
  5. Step 5: Solve for x
    x = 2,840,162,523,631,128.50/62,574,243.12
  6. Step 6: Final answer
    x = 45,388,683.62

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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.