Home / 37,432,005.20-56,106,017.40-19,229,166.80

Finding the Fourth Proportional to 37,432,005.20, 56,106,017.40 and 19,229,166.80

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Solution

The fourth proportional to 37,432,005.20, 56,106,017.40 and 19,229,166.80 is: 28,822,179.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,432,005.20 : 56,106,017.40 = 19,229,166.80 : x
  2. Step 2: Convert to fraction form
    37,432,005.20/56,106,017.40 = 19,229,166.80/x
  3. Step 3: Cross multiply
    37,432,005.20x = 56,106,017.40 × 19,229,166.80
  4. Step 4: Simplify right side
    37,432,005.20x = 1,078,871,967,068,302.38
  5. Step 5: Solve for x
    x = 1,078,871,967,068,302.38/37,432,005.20
  6. Step 6: Final answer
    x = 28,822,179.34

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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.