Home / 51,793,088.40-77,698,963.80-21,504,013.20

Finding the Fourth Proportional to 51,793,088.40, 77,698,963.80 and 21,504,013.20

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Solution

The fourth proportional to 51,793,088.40, 77,698,963.80 and 21,504,013.20 is: 32,259,894.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,793,088.40 : 77,698,963.80 = 21,504,013.20 : x
  2. Step 2: Convert to fraction form
    51,793,088.40/77,698,963.80 = 21,504,013.20/x
  3. Step 3: Cross multiply
    51,793,088.40x = 77,698,963.80 × 21,504,013.20
  4. Step 4: Simplify right side
    51,793,088.40x = 1,670,839,543,181,522
  5. Step 5: Solve for x
    x = 1,670,839,543,181,522/51,793,088.40
  6. Step 6: Final answer
    x = 32,259,894.03

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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.