Home / 20,479,804.83-30,695,212.85-9,535,240.35

Finding the Fourth Proportional to 20,479,804.83, 30,695,212.85 and 9,535,240.35

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Solution

The fourth proportional to 20,479,804.83, 30,695,212.85 and 9,535,240.35 is: 14,291,456.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,479,804.83 : 30,695,212.85 = 9,535,240.35 : x
  2. Step 2: Convert to fraction form
    20,479,804.83/30,695,212.85 = 9,535,240.35/x
  3. Step 3: Cross multiply
    20,479,804.83x = 30,695,212.85 × 9,535,240.35
  4. Step 4: Simplify right side
    20,479,804.83x = 292,686,232,071,482.25
  5. Step 5: Solve for x
    x = 292,686,232,071,482.25/20,479,804.83
  6. Step 6: Final answer
    x = 14,291,456.12

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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.