Home / 67,702,997.66-101,483,624.10-28,333,809.02

Finding the Fourth Proportional to 67,702,997.66, 101,483,624.10 and 28,333,809.02

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Solution

The fourth proportional to 67,702,997.66, 101,483,624.10 and 28,333,809.02 is: 42,471,053.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,702,997.66 : 101,483,624.10 = 28,333,809.02 : x
  2. Step 2: Convert to fraction form
    67,702,997.66/101,483,624.10 = 28,333,809.02/x
  3. Step 3: Cross multiply
    67,702,997.66x = 101,483,624.10 × 28,333,809.02
  4. Step 4: Simplify right side
    67,702,997.66x = 2,875,417,623,906,869
  5. Step 5: Solve for x
    x = 2,875,417,623,906,869/67,702,997.66
  6. Step 6: Final answer
    x = 42,471,053.33

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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.