Home / 30,232,645.68-41,720,652.60-17,001,818.70

Finding the Fourth Proportional to 30,232,645.68, 41,720,652.60 and 17,001,818.70

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Solution

The fourth proportional to 30,232,645.68, 41,720,652.60 and 17,001,818.70 is: 23,462,285.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,232,645.68 : 41,720,652.60 = 17,001,818.70 : x
  2. Step 2: Convert to fraction form
    30,232,645.68/41,720,652.60 = 17,001,818.70/x
  3. Step 3: Cross multiply
    30,232,645.68x = 41,720,652.60 × 17,001,818.70
  4. Step 4: Simplify right side
    30,232,645.68x = 709,326,971,550,883.62
  5. Step 5: Solve for x
    x = 709,326,971,550,883.62/30,232,645.68
  6. Step 6: Final answer
    x = 23,462,285.74

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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.