Home / 59,328,018.80-88,992,028.20-18,942,585.20

Finding the Fourth Proportional to 59,328,018.80, 88,992,028.20 and 18,942,585.20

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Solution

The fourth proportional to 59,328,018.80, 88,992,028.20 and 18,942,585.20 is: 28,413,877.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,328,018.80 : 88,992,028.20 = 18,942,585.20 : x
  2. Step 2: Convert to fraction form
    59,328,018.80/88,992,028.20 = 18,942,585.20/x
  3. Step 3: Cross multiply
    59,328,018.80x = 88,992,028.20 × 18,942,585.20
  4. Step 4: Simplify right side
    59,328,018.80x = 1,685,739,076,299,302.75
  5. Step 5: Solve for x
    x = 1,685,739,076,299,302.75/59,328,018.80
  6. Step 6: Final answer
    x = 28,413,877.80

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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.