Home / 51,213,608.40-76,820,412.60-22,473,512.40

Finding the Fourth Proportional to 51,213,608.40, 76,820,412.60 and 22,473,512.40

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Solution

The fourth proportional to 51,213,608.40, 76,820,412.60 and 22,473,512.40 is: 33,710,268.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,213,608.40 : 76,820,412.60 = 22,473,512.40 : x
  2. Step 2: Convert to fraction form
    51,213,608.40/76,820,412.60 = 22,473,512.40/x
  3. Step 3: Cross multiply
    51,213,608.40x = 76,820,412.60 × 22,473,512.40
  4. Step 4: Simplify right side
    51,213,608.40x = 1,726,424,495,139,216
  5. Step 5: Solve for x
    x = 1,726,424,495,139,216/51,213,608.40
  6. Step 6: Final answer
    x = 33,710,268.60

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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.