Home / 45,146,101.68-67,701,823.38-19,221,967.04

Finding the Fourth Proportional to 45,146,101.68, 67,701,823.38 and 19,221,967.04

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Solution

The fourth proportional to 45,146,101.68, 67,701,823.38 and 19,221,967.04 is: 28,825,572.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,146,101.68 : 67,701,823.38 = 19,221,967.04 : x
  2. Step 2: Convert to fraction form
    45,146,101.68/67,701,823.38 = 19,221,967.04/x
  3. Step 3: Cross multiply
    45,146,101.68x = 67,701,823.38 × 19,221,967.04
  4. Step 4: Simplify right side
    45,146,101.68x = 1,301,362,217,219,752.25
  5. Step 5: Solve for x
    x = 1,301,362,217,219,752.25/45,146,101.68
  6. Step 6: Final answer
    x = 28,825,572.28

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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.