Home / 31,069,388.30-42,894,125.71-27,622,087.22

Finding the Fourth Proportional to 31,069,388.30, 42,894,125.71 and 27,622,087.22

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Solution

The fourth proportional to 31,069,388.30, 42,894,125.71 and 27,622,087.22 is: 38,134,812.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,069,388.30 : 42,894,125.71 = 27,622,087.22 : x
  2. Step 2: Convert to fraction form
    31,069,388.30/42,894,125.71 = 27,622,087.22/x
  3. Step 3: Cross multiply
    31,069,388.30x = 42,894,125.71 × 27,622,087.22
  4. Step 4: Simplify right side
    31,069,388.30x = 1,184,825,281,625,444.50
  5. Step 5: Solve for x
    x = 1,184,825,281,625,444.50/31,069,388.30
  6. Step 6: Final answer
    x = 38,134,812.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.