Home / 64,213,214.87-96,320,009.14-27,315,598.39

Finding the Fourth Proportional to 64,213,214.87, 96,320,009.14 and 27,315,598.39

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Solution

The fourth proportional to 64,213,214.87, 96,320,009.14 and 27,315,598.39 is: 40,973,477.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,213,214.87 : 96,320,009.14 = 27,315,598.39 : x
  2. Step 2: Convert to fraction form
    64,213,214.87/96,320,009.14 = 27,315,598.39/x
  3. Step 3: Cross multiply
    64,213,214.87x = 96,320,009.14 × 27,315,598.39
  4. Step 4: Simplify right side
    64,213,214.87x = 2,631,038,686,695,614.50
  5. Step 5: Solve for x
    x = 2,631,038,686,695,614.50/64,213,214.87
  6. Step 6: Final answer
    x = 40,973,477.06

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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.