Home / 35,367,374.86-48,806,969.79-19,686,061.20

Finding the Fourth Proportional to 35,367,374.86, 48,806,969.79 and 19,686,061.20

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Solution

The fourth proportional to 35,367,374.86, 48,806,969.79 and 19,686,061.20 is: 27,166,760.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,367,374.86 : 48,806,969.79 = 19,686,061.20 : x
  2. Step 2: Convert to fraction form
    35,367,374.86/48,806,969.79 = 19,686,061.20/x
  3. Step 3: Cross multiply
    35,367,374.86x = 48,806,969.79 × 19,686,061.20
  4. Step 4: Simplify right side
    35,367,374.86x = 960,816,994,272,491.12
  5. Step 5: Solve for x
    x = 960,816,994,272,491.12/35,367,374.86
  6. Step 6: Final answer
    x = 27,166,760.27

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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.