Home / 45,779,832.85-63,160,544.46-28,369,825.69

Finding the Fourth Proportional to 45,779,832.85, 63,160,544.46 and 28,369,825.69

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Solution

The fourth proportional to 45,779,832.85, 63,160,544.46 and 28,369,825.69 is: 39,140,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,779,832.85 : 63,160,544.46 = 28,369,825.69 : x
  2. Step 2: Convert to fraction form
    45,779,832.85/63,160,544.46 = 28,369,825.69/x
  3. Step 3: Cross multiply
    45,779,832.85x = 63,160,544.46 × 28,369,825.69
  4. Step 4: Simplify right side
    45,779,832.85x = 1,791,853,636,815,695.25
  5. Step 5: Solve for x
    x = 1,791,853,636,815,695.25/45,779,832.85
  6. Step 6: Final answer
    x = 39,140,676.70

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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.