Home / 18,334,643.28-25,301,800.86-10,075,237.74

Finding the Fourth Proportional to 18,334,643.28, 25,301,800.86 and 10,075,237.74

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Solution

The fourth proportional to 18,334,643.28, 25,301,800.86 and 10,075,237.74 is: 13,903,824.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334,643.28 : 25,301,800.86 = 10,075,237.74 : x
  2. Step 2: Convert to fraction form
    18,334,643.28/25,301,800.86 = 10,075,237.74/x
  3. Step 3: Cross multiply
    18,334,643.28x = 25,301,800.86 × 10,075,237.74
  4. Step 4: Simplify right side
    18,334,643.28x = 254,921,658,914,636.47
  5. Step 5: Solve for x
    x = 254,921,658,914,636.47/18,334,643.28
  6. Step 6: Final answer
    x = 13,903,824.31

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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.