Home / 18,701,496-25,807,812.84-10,441,685.16

Finding the Fourth Proportional to 18,701,496, 25,807,812.84 and 10,441,685.16

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Solution

The fourth proportional to 18,701,496, 25,807,812.84 and 10,441,685.16 is: 14,409,385.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,701,496 : 25,807,812.84 = 10,441,685.16 : x
  2. Step 2: Convert to fraction form
    18,701,496/25,807,812.84 = 10,441,685.16/x
  3. Step 3: Cross multiply
    18,701,496x = 25,807,812.84 × 10,441,685.16
  4. Step 4: Simplify right side
    18,701,496x = 269,477,056,343,485.47
  5. Step 5: Solve for x
    x = 269,477,056,343,485.47/18,701,496
  6. Step 6: Final answer
    x = 14,409,385.02

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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.