Home / 51,095,090.90-76,643,725.35-18,307,801.46

Finding the Fourth Proportional to 51,095,090.90, 76,643,725.35 and 18,307,801.46

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Solution

The fourth proportional to 51,095,090.90, 76,643,725.35 and 18,307,801.46 is: 27,462,092.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,095,090.90 : 76,643,725.35 = 18,307,801.46 : x
  2. Step 2: Convert to fraction form
    51,095,090.90/76,643,725.35 = 18,307,801.46/x
  3. Step 3: Cross multiply
    51,095,090.90x = 76,643,725.35 × 18,307,801.46
  4. Step 4: Simplify right side
    51,095,090.90x = 1,403,178,106,862,569
  5. Step 5: Solve for x
    x = 1,403,178,106,862,569/51,095,090.90
  6. Step 6: Final answer
    x = 27,462,092.39

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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.