Home / 56,088,254.54-84,143,289.47-21,542,129.17

Finding the Fourth Proportional to 56,088,254.54, 84,143,289.47 and 21,542,129.17

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Solution

The fourth proportional to 56,088,254.54, 84,143,289.47 and 21,542,129.17 is: 32,317,383.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,088,254.54 : 84,143,289.47 = 21,542,129.17 : x
  2. Step 2: Convert to fraction form
    56,088,254.54/84,143,289.47 = 21,542,129.17/x
  3. Step 3: Cross multiply
    56,088,254.54x = 84,143,289.47 × 21,542,129.17
  4. Step 4: Simplify right side
    56,088,254.54x = 1,812,625,610,233,372
  5. Step 5: Solve for x
    x = 1,812,625,610,233,372/56,088,254.54
  6. Step 6: Final answer
    x = 32,317,383.11

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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.