Home / 73,666,338.27-110,480,652.66-21,838,821.30

Finding the Fourth Proportional to 73,666,338.27, 110,480,652.66 and 21,838,821.30

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Solution

The fourth proportional to 73,666,338.27, 110,480,652.66 and 21,838,821.30 is: 32,752,642.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,666,338.27 : 110,480,652.66 = 21,838,821.30 : x
  2. Step 2: Convert to fraction form
    73,666,338.27/110,480,652.66 = 21,838,821.30/x
  3. Step 3: Cross multiply
    73,666,338.27x = 110,480,652.66 × 21,838,821.30
  4. Step 4: Simplify right side
    73,666,338.27x = 2,412,767,230,549,109.50
  5. Step 5: Solve for x
    x = 2,412,767,230,549,109.50/73,666,338.27
  6. Step 6: Final answer
    x = 32,752,642.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.