Home / 73,053,666.35-100,812,813.50-39,562,873.38

Finding the Fourth Proportional to 73,053,666.35, 100,812,813.50 and 39,562,873.38

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Solution

The fourth proportional to 73,053,666.35, 100,812,813.50 and 39,562,873.38 is: 54,596,090.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,053,666.35 : 100,812,813.50 = 39,562,873.38 : x
  2. Step 2: Convert to fraction form
    73,053,666.35/100,812,813.50 = 39,562,873.38/x
  3. Step 3: Cross multiply
    73,053,666.35x = 100,812,813.50 × 39,562,873.38
  4. Step 4: Simplify right side
    73,053,666.35x = 3,988,444,575,534,385
  5. Step 5: Solve for x
    x = 3,988,444,575,534,385/73,053,666.35
  6. Step 6: Final answer
    x = 54,596,090.45

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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.