Home / 19,903,697.07-27,456,567.48-13,697,970.06

Finding the Fourth Proportional to 19,903,697.07, 27,456,567.48 and 13,697,970.06

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Solution

The fourth proportional to 19,903,697.07, 27,456,567.48 and 13,697,970.06 is: 18,895,948.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903,697.07 : 27,456,567.48 = 13,697,970.06 : x
  2. Step 2: Convert to fraction form
    19,903,697.07/27,456,567.48 = 13,697,970.06/x
  3. Step 3: Cross multiply
    19,903,697.07x = 27,456,567.48 × 13,697,970.06
  4. Step 4: Simplify right side
    19,903,697.07x = 376,099,239,291,409.69
  5. Step 5: Solve for x
    x = 376,099,239,291,409.69/19,903,697.07
  6. Step 6: Final answer
    x = 18,895,948.73

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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.