Home / 76,655,626.37-105,780,763.08-41,841,590.76

Finding the Fourth Proportional to 76,655,626.37, 105,780,763.08 and 41,841,590.76

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Solution

The fourth proportional to 76,655,626.37, 105,780,763.08 and 41,841,590.76 is: 57,739,211.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,655,626.37 : 105,780,763.08 = 41,841,590.76 : x
  2. Step 2: Convert to fraction form
    76,655,626.37/105,780,763.08 = 41,841,590.76/x
  3. Step 3: Cross multiply
    76,655,626.37x = 105,780,763.08 × 41,841,590.76
  4. Step 4: Simplify right side
    76,655,626.37x = 4,426,035,399,073,877
  5. Step 5: Solve for x
    x = 4,426,035,399,073,877/76,655,626.37
  6. Step 6: Final answer
    x = 57,739,211.18

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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.