Home / 52,856,072.44-72,943,783.26-30,830,008.12

Finding the Fourth Proportional to 52,856,072.44, 72,943,783.26 and 30,830,008.12

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Solution

The fourth proportional to 52,856,072.44, 72,943,783.26 and 30,830,008.12 is: 42,546,813.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,856,072.44 : 72,943,783.26 = 30,830,008.12 : x
  2. Step 2: Convert to fraction form
    52,856,072.44/72,943,783.26 = 30,830,008.12/x
  3. Step 3: Cross multiply
    52,856,072.44x = 72,943,783.26 × 30,830,008.12
  4. Step 4: Simplify right side
    52,856,072.44x = 2,248,857,430,209,320.25
  5. Step 5: Solve for x
    x = 2,248,857,430,209,320.25/52,856,072.44
  6. Step 6: Final answer
    x = 42,546,813.00

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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.