Home / 33,071,053.88-45,637,056.24-18,387,043.70

Finding the Fourth Proportional to 33,071,053.88, 45,637,056.24 and 18,387,043.70

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Solution

The fourth proportional to 33,071,053.88, 45,637,056.24 and 18,387,043.70 is: 25,373,565.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,071,053.88 : 45,637,056.24 = 18,387,043.70 : x
  2. Step 2: Convert to fraction form
    33,071,053.88/45,637,056.24 = 18,387,043.70/x
  3. Step 3: Cross multiply
    33,071,053.88x = 45,637,056.24 × 18,387,043.70
  4. Step 4: Simplify right side
    33,071,053.88x = 839,130,547,424,237.75
  5. Step 5: Solve for x
    x = 839,130,547,424,237.75/33,071,053.88
  6. Step 6: Final answer
    x = 25,373,565.37

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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.