Home / 45,461,655.48-68,219,386.86-16,727,968.92

Finding the Fourth Proportional to 45,461,655.48, 68,219,386.86 and 16,727,968.92

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Solution

The fourth proportional to 45,461,655.48, 68,219,386.86 and 16,727,968.92 is: 25,101,852.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,461,655.48 : 68,219,386.86 = 16,727,968.92 : x
  2. Step 2: Convert to fraction form
    45,461,655.48/68,219,386.86 = 16,727,968.92/x
  3. Step 3: Cross multiply
    45,461,655.48x = 68,219,386.86 × 16,727,968.92
  4. Step 4: Simplify right side
    45,461,655.48x = 1,141,171,783,135,536.50
  5. Step 5: Solve for x
    x = 1,141,171,783,135,536.50/45,461,655.48
  6. Step 6: Final answer
    x = 25,101,852.78

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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.