Home / 45,934,419.83-63,390,640.97-28,286,642.03

Finding the Fourth Proportional to 45,934,419.83, 63,390,640.97 and 28,286,642.03

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Solution

The fourth proportional to 45,934,419.83, 63,390,640.97 and 28,286,642.03 is: 39,036,269.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,934,419.83 : 63,390,640.97 = 28,286,642.03 : x
  2. Step 2: Convert to fraction form
    45,934,419.83/63,390,640.97 = 28,286,642.03/x
  3. Step 3: Cross multiply
    45,934,419.83x = 63,390,640.97 × 28,286,642.03
  4. Step 4: Simplify right side
    45,934,419.83x = 1,793,108,368,924,405.25
  5. Step 5: Solve for x
    x = 1,793,108,368,924,405.25/45,934,419.83
  6. Step 6: Final answer
    x = 39,036,269.01

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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.