Home / 18,627,192.52-25,706,371.14-10,367,782.90

Finding the Fourth Proportional to 18,627,192.52, 25,706,371.14 and 10,367,782.90

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Solution

The fourth proportional to 18,627,192.52, 25,706,371.14 and 10,367,782.90 is: 14,308,010.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,627,192.52 : 25,706,371.14 = 10,367,782.90 : x
  2. Step 2: Convert to fraction form
    18,627,192.52/25,706,371.14 = 10,367,782.90/x
  3. Step 3: Cross multiply
    18,627,192.52x = 25,706,371.14 × 10,367,782.90
  4. Step 4: Simplify right side
    18,627,192.52x = 266,518,075,126,345.53
  5. Step 5: Solve for x
    x = 266,518,075,126,345.53/18,627,192.52
  6. Step 6: Final answer
    x = 14,308,010.98

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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.