Home / 35,369,761.86-48,809,926.89-19,688,537.70

Finding the Fourth Proportional to 35,369,761.86, 48,809,926.89 and 19,688,537.70

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Solution

The fourth proportional to 35,369,761.86, 48,809,926.89 and 19,688,537.70 is: 27,169,990.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,369,761.86 : 48,809,926.89 = 19,688,537.70 : x
  2. Step 2: Convert to fraction form
    35,369,761.86/48,809,926.89 = 19,688,537.70/x
  3. Step 3: Cross multiply
    35,369,761.86x = 48,809,926.89 × 19,688,537.70
  4. Step 4: Simplify right side
    35,369,761.86x = 960,996,085,708,008.75
  5. Step 5: Solve for x
    x = 960,996,085,708,008.75/35,369,761.86
  6. Step 6: Final answer
    x = 27,169,990.27

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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.