Home / 45,580,555.32-62,877,627.36-30,891,198

Finding the Fourth Proportional to 45,580,555.32, 62,877,627.36 and 30,891,198

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Solution

The fourth proportional to 45,580,555.32, 62,877,627.36 and 30,891,198 is: 42,613,900.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,580,555.32 : 62,877,627.36 = 30,891,198 : x
  2. Step 2: Convert to fraction form
    45,580,555.32/62,877,627.36 = 30,891,198/x
  3. Step 3: Cross multiply
    45,580,555.32x = 62,877,627.36 × 30,891,198
  4. Step 4: Simplify right side
    45,580,555.32x = 1,942,365,236,547,977.25
  5. Step 5: Solve for x
    x = 1,942,365,236,547,977.25/45,580,555.32
  6. Step 6: Final answer
    x = 42,613,900.22

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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.