Home / 25,670,140.04-35,424,823.86-13,909,399.82

Finding the Fourth Proportional to 25,670,140.04, 35,424,823.86 and 13,909,399.82

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Solution

The fourth proportional to 25,670,140.04, 35,424,823.86 and 13,909,399.82 is: 19,194,988.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,670,140.04 : 35,424,823.86 = 13,909,399.82 : x
  2. Step 2: Convert to fraction form
    25,670,140.04/35,424,823.86 = 13,909,399.82/x
  3. Step 3: Cross multiply
    25,670,140.04x = 35,424,823.86 × 13,909,399.82
  4. Step 4: Simplify right side
    25,670,140.04x = 492,738,038,621,815.69
  5. Step 5: Solve for x
    x = 492,738,038,621,815.69/25,670,140.04
  6. Step 6: Final answer
    x = 19,194,988.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.