Home / 45,645,887.28-62,997,784.04-28,247,837.34

Finding the Fourth Proportional to 45,645,887.28, 62,997,784.04 and 28,247,837.34

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Solution

The fourth proportional to 45,645,887.28, 62,997,784.04 and 28,247,837.34 is: 38,986,013.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,645,887.28 : 62,997,784.04 = 28,247,837.34 : x
  2. Step 2: Convert to fraction form
    45,645,887.28/62,997,784.04 = 28,247,837.34/x
  3. Step 3: Cross multiply
    45,645,887.28x = 62,997,784.04 × 28,247,837.34
  4. Step 4: Simplify right side
    45,645,887.28x = 1,779,551,156,342,368
  5. Step 5: Solve for x
    x = 1,779,551,156,342,368/45,645,887.28
  6. Step 6: Final answer
    x = 38,986,013.03

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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.