Home / 45,461,531.60-68,219,200.58-16,727,844.76

Finding the Fourth Proportional to 45,461,531.60, 68,219,200.58 and 16,727,844.76

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Solution

The fourth proportional to 45,461,531.60, 68,219,200.58 and 16,727,844.76 is: 25,101,666.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,461,531.60 : 68,219,200.58 = 16,727,844.76 : x
  2. Step 2: Convert to fraction form
    45,461,531.60/68,219,200.58 = 16,727,844.76/x
  3. Step 3: Cross multiply
    45,461,531.60x = 68,219,200.58 × 16,727,844.76
  4. Step 4: Simplify right side
    45,461,531.60x = 1,141,160,196,953,542
  5. Step 5: Solve for x
    x = 1,141,160,196,953,542/45,461,531.60
  6. Step 6: Final answer
    x = 25,101,666.33

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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.