Home / 52,726,657.89-72,763,539.05-30,399,202.24

Finding the Fourth Proportional to 52,726,657.89, 72,763,539.05 and 30,399,202.24

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Solution

The fourth proportional to 52,726,657.89, 72,763,539.05 and 30,399,202.24 is: 41,951,332.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,726,657.89 : 72,763,539.05 = 30,399,202.24 : x
  2. Step 2: Convert to fraction form
    52,726,657.89/72,763,539.05 = 30,399,202.24/x
  3. Step 3: Cross multiply
    52,726,657.89x = 72,763,539.05 × 30,399,202.24
  4. Step 4: Simplify right side
    52,726,657.89x = 2,211,953,539,411,476
  5. Step 5: Solve for x
    x = 2,211,953,539,411,476/52,726,657.89
  6. Step 6: Final answer
    x = 41,951,332.17

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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.