Home / 56,054,712.80-84,082,069.20-33,001,983.20

Finding the Fourth Proportional to 56,054,712.80, 84,082,069.20 and 33,001,983.20

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Solution

The fourth proportional to 56,054,712.80, 84,082,069.20 and 33,001,983.20 is: 49,502,974.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,054,712.80 : 84,082,069.20 = 33,001,983.20 : x
  2. Step 2: Convert to fraction form
    56,054,712.80/84,082,069.20 = 33,001,983.20/x
  3. Step 3: Cross multiply
    56,054,712.80x = 84,082,069.20 × 33,001,983.20
  4. Step 4: Simplify right side
    56,054,712.80x = 2,774,875,035,159,637.50
  5. Step 5: Solve for x
    x = 2,774,875,035,159,637.50/56,054,712.80
  6. Step 6: Final answer
    x = 49,502,974.80

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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.