Home / 15,197,051.85-20,975,098.86-13,971,416.01

Finding the Fourth Proportional to 15,197,051.85, 20,975,098.86 and 13,971,416.01

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Solution

The fourth proportional to 15,197,051.85, 20,975,098.86 and 13,971,416.01 is: 19,283,465.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,197,051.85 : 20,975,098.86 = 13,971,416.01 : x
  2. Step 2: Convert to fraction form
    15,197,051.85/20,975,098.86 = 13,971,416.01/x
  3. Step 3: Cross multiply
    15,197,051.85x = 20,975,098.86 × 13,971,416.01
  4. Step 4: Simplify right side
    15,197,051.85x = 293,051,832,023,936.75
  5. Step 5: Solve for x
    x = 293,051,832,023,936.75/15,197,051.85
  6. Step 6: Final answer
    x = 19,283,465.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.