Home / 32,181,893.20-48,291,502.20-11,989,176.40

Finding the Fourth Proportional to 32,181,893.20, 48,291,502.20 and 11,989,176.40

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Solution

The fourth proportional to 32,181,893.20, 48,291,502.20 and 11,989,176.40 is: 17,990,717.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,181,893.20 : 48,291,502.20 = 11,989,176.40 : x
  2. Step 2: Convert to fraction form
    32,181,893.20/48,291,502.20 = 11,989,176.40/x
  3. Step 3: Cross multiply
    32,181,893.20x = 48,291,502.20 × 11,989,176.40
  4. Step 4: Simplify right side
    32,181,893.20x = 578,975,338,496,788.12
  5. Step 5: Solve for x
    x = 578,975,338,496,788.12/32,181,893.20
  6. Step 6: Final answer
    x = 17,990,717.17

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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.