Home / 35,587,675.84-49,109,676.48-19,289,801.92

Finding the Fourth Proportional to 35,587,675.84, 49,109,676.48 and 19,289,801.92

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Solution

The fourth proportional to 35,587,675.84, 49,109,676.48 and 19,289,801.92 is: 26,619,213.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,587,675.84 : 49,109,676.48 = 19,289,801.92 : x
  2. Step 2: Convert to fraction form
    35,587,675.84/49,109,676.48 = 19,289,801.92/x
  3. Step 3: Cross multiply
    35,587,675.84x = 49,109,676.48 × 19,289,801.92
  4. Step 4: Simplify right side
    35,587,675.84x = 947,315,931,654,482.88
  5. Step 5: Solve for x
    x = 947,315,931,654,482.88/35,587,675.84
  6. Step 6: Final answer
    x = 26,619,213.23

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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.