Home / 45,163,956.40-67,748,461.77-14,461,236.88

Finding the Fourth Proportional to 45,163,956.40, 67,748,461.77 and 14,461,236.88

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Solution

The fourth proportional to 45,163,956.40, 67,748,461.77 and 14,461,236.88 is: 21,692,664.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,163,956.40 : 67,748,461.77 = 14,461,236.88 : x
  2. Step 2: Convert to fraction form
    45,163,956.40/67,748,461.77 = 14,461,236.88/x
  3. Step 3: Cross multiply
    45,163,956.40x = 67,748,461.77 × 14,461,236.88
  4. Step 4: Simplify right side
    45,163,956.40x = 979,726,553,911,594.12
  5. Step 5: Solve for x
    x = 979,726,553,911,594.12/45,163,956.40
  6. Step 6: Final answer
    x = 21,692,664.51

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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.