Home / 50,995,066.32-70,353,215.09-31,381,904.05

Finding the Fourth Proportional to 50,995,066.32, 70,353,215.09 and 31,381,904.05

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Solution

The fourth proportional to 50,995,066.32, 70,353,215.09 and 31,381,904.05 is: 43,294,734.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,995,066.32 : 70,353,215.09 = 31,381,904.05 : x
  2. Step 2: Convert to fraction form
    50,995,066.32/70,353,215.09 = 31,381,904.05/x
  3. Step 3: Cross multiply
    50,995,066.32x = 70,353,215.09 × 31,381,904.05
  4. Step 4: Simplify right side
    50,995,066.32x = 2,207,817,845,563,392.25
  5. Step 5: Solve for x
    x = 2,207,817,845,563,392.25/50,995,066.32
  6. Step 6: Final answer
    x = 43,294,734.27

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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.