Home / 39,366,100.80-59,112,136.80-26,643,009.60

Finding the Fourth Proportional to 39,366,100.80, 59,112,136.80 and 26,643,009.60

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Solution

The fourth proportional to 39,366,100.80, 59,112,136.80 and 26,643,009.60 is: 40,007,143.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,100.80 : 59,112,136.80 = 26,643,009.60 : x
  2. Step 2: Convert to fraction form
    39,366,100.80/59,112,136.80 = 26,643,009.60/x
  3. Step 3: Cross multiply
    39,366,100.80x = 59,112,136.80 × 26,643,009.60
  4. Step 4: Simplify right side
    39,366,100.80x = 1,574,925,228,238,913.25
  5. Step 5: Solve for x
    x = 1,574,925,228,238,913.25/39,366,100.80
  6. Step 6: Final answer
    x = 40,007,143.11

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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.