Home / 61,937,908.20-92,906,862.30-21,548,392.20

Finding the Fourth Proportional to 61,937,908.20, 92,906,862.30 and 21,548,392.20

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Solution

The fourth proportional to 61,937,908.20, 92,906,862.30 and 21,548,392.20 is: 32,322,588.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,937,908.20 : 92,906,862.30 = 21,548,392.20 : x
  2. Step 2: Convert to fraction form
    61,937,908.20/92,906,862.30 = 21,548,392.20/x
  3. Step 3: Cross multiply
    61,937,908.20x = 92,906,862.30 × 21,548,392.20
  4. Step 4: Simplify right side
    61,937,908.20x = 2,001,993,506,911,794
  5. Step 5: Solve for x
    x = 2,001,993,506,911,794/61,937,908.20
  6. Step 6: Final answer
    x = 32,322,588.30

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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.