Home / 30,265,268.04-45,397,602.88-13,865,900.75

Finding the Fourth Proportional to 30,265,268.04, 45,397,602.88 and 13,865,900.75

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Solution

The fourth proportional to 30,265,268.04, 45,397,602.88 and 13,865,900.75 is: 20,798,714.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,265,268.04 : 45,397,602.88 = 13,865,900.75 : x
  2. Step 2: Convert to fraction form
    30,265,268.04/45,397,602.88 = 13,865,900.75/x
  3. Step 3: Cross multiply
    30,265,268.04x = 45,397,602.88 × 13,865,900.75
  4. Step 4: Simplify right side
    30,265,268.04x = 629,478,655,935,488.12
  5. Step 5: Solve for x
    x = 629,478,655,935,488.12/30,265,268.04
  6. Step 6: Final answer
    x = 20,798,714.06

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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.