Home / 25,415,455.80-38,096,611.65-13,883,186.10

Finding the Fourth Proportional to 25,415,455.80, 38,096,611.65 and 13,883,186.10

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Solution

The fourth proportional to 25,415,455.80, 38,096,611.65 and 13,883,186.10 is: 20,810,264.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,415,455.80 : 38,096,611.65 = 13,883,186.10 : x
  2. Step 2: Convert to fraction form
    25,415,455.80/38,096,611.65 = 13,883,186.10/x
  3. Step 3: Cross multiply
    25,415,455.80x = 38,096,611.65 × 13,883,186.10
  4. Step 4: Simplify right side
    25,415,455.80x = 528,902,349,316,378
  5. Step 5: Solve for x
    x = 528,902,349,316,378/25,415,455.80
  6. Step 6: Final answer
    x = 20,810,264.17

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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.