Home / 37,068,145.80-55,602,218.70-30,643,614.60

Finding the Fourth Proportional to 37,068,145.80, 55,602,218.70 and 30,643,614.60

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Solution

The fourth proportional to 37,068,145.80, 55,602,218.70 and 30,643,614.60 is: 45,965,421.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,068,145.80 : 55,602,218.70 = 30,643,614.60 : x
  2. Step 2: Convert to fraction form
    37,068,145.80/55,602,218.70 = 30,643,614.60/x
  3. Step 3: Cross multiply
    37,068,145.80x = 55,602,218.70 × 30,643,614.60
  4. Step 4: Simplify right side
    37,068,145.80x = 1,703,852,960,747,713.25
  5. Step 5: Solve for x
    x = 1,703,852,960,747,713.25/37,068,145.80
  6. Step 6: Final answer
    x = 45,965,421.90

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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.