Home / 56,227,907.20-84,341,860.80-33,534,428.80

Finding the Fourth Proportional to 56,227,907.20, 84,341,860.80 and 33,534,428.80

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Solution

The fourth proportional to 56,227,907.20, 84,341,860.80 and 33,534,428.80 is: 50,301,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,227,907.20 : 84,341,860.80 = 33,534,428.80 : x
  2. Step 2: Convert to fraction form
    56,227,907.20/84,341,860.80 = 33,534,428.80/x
  3. Step 3: Cross multiply
    56,227,907.20x = 84,341,860.80 × 33,534,428.80
  4. Step 4: Simplify right side
    56,227,907.20x = 2,828,356,125,857,111
  5. Step 5: Solve for x
    x = 2,828,356,125,857,111/56,227,907.20
  6. Step 6: Final answer
    x = 50,301,643.20

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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.