Home / 55,103,190.45-82,654,955.65-13,604,071.45

Finding the Fourth Proportional to 55,103,190.45, 82,654,955.65 and 13,604,071.45

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Solution

The fourth proportional to 55,103,190.45, 82,654,955.65 and 13,604,071.45 is: 20,406,149.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,103,190.45 : 82,654,955.65 = 13,604,071.45 : x
  2. Step 2: Convert to fraction form
    55,103,190.45/82,654,955.65 = 13,604,071.45/x
  3. Step 3: Cross multiply
    55,103,190.45x = 82,654,955.65 × 13,604,071.45
  4. Step 4: Simplify right side
    55,103,190.45x = 1,124,443,922,359,181.25
  5. Step 5: Solve for x
    x = 1,124,443,922,359,181.25/55,103,190.45
  6. Step 6: Final answer
    x = 20,406,149.14

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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.