Home / 53,066,796.30-79,532,996.85-25,779,334.86

Finding the Fourth Proportional to 53,066,796.30, 79,532,996.85 and 25,779,334.86

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Solution

The fourth proportional to 53,066,796.30, 79,532,996.85 and 25,779,334.86 is: 38,636,358.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,066,796.30 : 79,532,996.85 = 25,779,334.86 : x
  2. Step 2: Convert to fraction form
    53,066,796.30/79,532,996.85 = 25,779,334.86/x
  3. Step 3: Cross multiply
    53,066,796.30x = 79,532,996.85 × 25,779,334.86
  4. Step 4: Simplify right side
    53,066,796.30x = 2,050,307,758,215,475
  5. Step 5: Solve for x
    x = 2,050,307,758,215,475/53,066,796.30
  6. Step 6: Final answer
    x = 38,636,358.35

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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.