Home / 55,908,468.33-83,820,012.21-17,547,788.49

Finding the Fourth Proportional to 55,908,468.33, 83,820,012.21 and 17,547,788.49

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Solution

The fourth proportional to 55,908,468.33, 83,820,012.21 and 17,547,788.49 is: 26,308,283.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,908,468.33 : 83,820,012.21 = 17,547,788.49 : x
  2. Step 2: Convert to fraction form
    55,908,468.33/83,820,012.21 = 17,547,788.49/x
  3. Step 3: Cross multiply
    55,908,468.33x = 83,820,012.21 × 17,547,788.49
  4. Step 4: Simplify right side
    55,908,468.33x = 1,470,855,845,490,297.25
  5. Step 5: Solve for x
    x = 1,470,855,845,490,297.25/55,908,468.33
  6. Step 6: Final answer
    x = 26,308,283.69

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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.