Home / 45,645,892.29-62,997,790.95-28,247,842.35

Finding the Fourth Proportional to 45,645,892.29, 62,997,790.95 and 28,247,842.35

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Solution

The fourth proportional to 45,645,892.29, 62,997,790.95 and 28,247,842.35 is: 38,986,019.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,645,892.29 : 62,997,790.95 = 28,247,842.35 : x
  2. Step 2: Convert to fraction form
    45,645,892.29/62,997,790.95 = 28,247,842.35/x
  3. Step 3: Cross multiply
    45,645,892.29x = 62,997,790.95 × 28,247,842.35
  4. Step 4: Simplify right side
    45,645,892.29x = 1,779,551,667,153,857
  5. Step 5: Solve for x
    x = 1,779,551,667,153,857/45,645,892.29
  6. Step 6: Final answer
    x = 38,986,019.94

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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.