Home / 43,852,922.20-65,779,383.30-40,983,140.80

Finding the Fourth Proportional to 43,852,922.20, 65,779,383.30 and 40,983,140.80

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Solution

The fourth proportional to 43,852,922.20, 65,779,383.30 and 40,983,140.80 is: 61,474,711.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,852,922.20 : 65,779,383.30 = 40,983,140.80 : x
  2. Step 2: Convert to fraction form
    43,852,922.20/65,779,383.30 = 40,983,140.80/x
  3. Step 3: Cross multiply
    43,852,922.20x = 65,779,383.30 × 40,983,140.80
  4. Step 4: Simplify right side
    43,852,922.20x = 2,695,845,727,521,068.50
  5. Step 5: Solve for x
    x = 2,695,845,727,521,068.50/43,852,922.20
  6. Step 6: Final answer
    x = 61,474,711.20

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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.