Home / 52,841,017.20-79,186,876.20-39,086,828.40

Finding the Fourth Proportional to 52,841,017.20, 79,186,876.20 and 39,086,828.40

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Solution

The fourth proportional to 52,841,017.20, 79,186,876.20 and 39,086,828.40 is: 58,575,023.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,841,017.20 : 79,186,876.20 = 39,086,828.40 : x
  2. Step 2: Convert to fraction form
    52,841,017.20/79,186,876.20 = 39,086,828.40/x
  3. Step 3: Cross multiply
    52,841,017.20x = 79,186,876.20 × 39,086,828.40
  4. Step 4: Simplify right side
    52,841,017.20x = 3,095,163,841,561,444
  5. Step 5: Solve for x
    x = 3,095,163,841,561,444/52,841,017.20
  6. Step 6: Final answer
    x = 58,575,023.83

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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.