Home / 25,643,930.93-35,388,681.96-13,883,323.23

Finding the Fourth Proportional to 25,643,930.93, 35,388,681.96 and 13,883,323.23

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Solution

The fourth proportional to 25,643,930.93, 35,388,681.96 and 13,883,323.23 is: 19,159,017.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,643,930.93 : 35,388,681.96 = 13,883,323.23 : x
  2. Step 2: Convert to fraction form
    25,643,930.93/35,388,681.96 = 13,883,323.23/x
  3. Step 3: Cross multiply
    25,643,930.93x = 35,388,681.96 × 13,883,323.23
  4. Step 4: Simplify right side
    25,643,930.93x = 491,312,510,334,349.94
  5. Step 5: Solve for x
    x = 491,312,510,334,349.94/25,643,930.93
  6. Step 6: Final answer
    x = 19,159,017.07

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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.