Home / 19,973,057.63-27,562,547.16-11,152,645.04

Finding the Fourth Proportional to 19,973,057.63, 27,562,547.16 and 11,152,645.04

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Solution

The fourth proportional to 19,973,057.63, 27,562,547.16 and 11,152,645.04 is: 15,390,498.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,973,057.63 : 27,562,547.16 = 11,152,645.04 : x
  2. Step 2: Convert to fraction form
    19,973,057.63/27,562,547.16 = 11,152,645.04/x
  3. Step 3: Cross multiply
    19,973,057.63x = 27,562,547.16 × 11,152,645.04
  4. Step 4: Simplify right side
    19,973,057.63x = 307,395,304,942,646.44
  5. Step 5: Solve for x
    x = 307,395,304,942,646.44/19,973,057.63
  6. Step 6: Final answer
    x = 15,390,498.08

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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.