Home / 47,459,545.96-71,189,318.22-21,892,991.08

Finding the Fourth Proportional to 47,459,545.96, 71,189,318.22 and 21,892,991.08

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Solution

The fourth proportional to 47,459,545.96, 71,189,318.22 and 21,892,991.08 is: 32,839,486.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,459,545.96 : 71,189,318.22 = 21,892,991.08 : x
  2. Step 2: Convert to fraction form
    47,459,545.96/71,189,318.22 = 21,892,991.08/x
  3. Step 3: Cross multiply
    47,459,545.96x = 71,189,318.22 × 21,892,991.08
  4. Step 4: Simplify right side
    47,459,545.96x = 1,558,547,108,781,741.25
  5. Step 5: Solve for x
    x = 1,558,547,108,781,741.25/47,459,545.96
  6. Step 6: Final answer
    x = 32,839,486.29

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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.