Home / 45,398,797.92-68,109,602.76-13,050,759.02

Finding the Fourth Proportional to 45,398,797.92, 68,109,602.76 and 13,050,759.02

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Solution

The fourth proportional to 45,398,797.92, 68,109,602.76 and 13,050,759.02 is: 19,579,417.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,398,797.92 : 68,109,602.76 = 13,050,759.02 : x
  2. Step 2: Convert to fraction form
    45,398,797.92/68,109,602.76 = 13,050,759.02/x
  3. Step 3: Cross multiply
    45,398,797.92x = 68,109,602.76 × 13,050,759.02
  4. Step 4: Simplify right side
    45,398,797.92x = 888,882,012,228,139
  5. Step 5: Solve for x
    x = 888,882,012,228,139/45,398,797.92
  6. Step 6: Final answer
    x = 19,579,417.36

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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.