Home / 30,822,669.52-42,535,971.24-17,591,581.04

Finding the Fourth Proportional to 30,822,669.52, 42,535,971.24 and 17,591,581.04

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Solution

The fourth proportional to 30,822,669.52, 42,535,971.24 and 17,591,581.04 is: 24,276,774.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,822,669.52 : 42,535,971.24 = 17,591,581.04 : x
  2. Step 2: Convert to fraction form
    30,822,669.52/42,535,971.24 = 17,591,581.04/x
  3. Step 3: Cross multiply
    30,822,669.52x = 42,535,971.24 × 17,591,581.04
  4. Step 4: Simplify right side
    30,822,669.52x = 748,274,985,183,569.25
  5. Step 5: Solve for x
    x = 748,274,985,183,569.25/30,822,669.52
  6. Step 6: Final answer
    x = 24,276,774.10

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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.