Home / 22,714,779.55-31,346,232.04-12,401,502.65

Finding the Fourth Proportional to 22,714,779.55, 31,346,232.04 and 12,401,502.65

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Solution

The fourth proportional to 22,714,779.55, 31,346,232.04 and 12,401,502.65 is: 17,113,984.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,714,779.55 : 31,346,232.04 = 12,401,502.65 : x
  2. Step 2: Convert to fraction form
    22,714,779.55/31,346,232.04 = 12,401,502.65/x
  3. Step 3: Cross multiply
    22,714,779.55x = 31,346,232.04 × 12,401,502.65
  4. Step 4: Simplify right side
    22,714,779.55x = 388,740,379,634,596.62
  5. Step 5: Solve for x
    x = 388,740,379,634,596.62/22,714,779.55
  6. Step 6: Final answer
    x = 17,113,984.26

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1.5x scale

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.