Home / 28,392,365.80-42,588,548.70-14,017,652.20

Finding the Fourth Proportional to 28,392,365.80, 42,588,548.70 and 14,017,652.20

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Solution

The fourth proportional to 28,392,365.80, 42,588,548.70 and 14,017,652.20 is: 21,026,478.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,392,365.80 : 42,588,548.70 = 14,017,652.20 : x
  2. Step 2: Convert to fraction form
    28,392,365.80/42,588,548.70 = 14,017,652.20/x
  3. Step 3: Cross multiply
    28,392,365.80x = 42,588,548.70 × 14,017,652.20
  4. Step 4: Simplify right side
    28,392,365.80x = 596,991,463,379,362.12
  5. Step 5: Solve for x
    x = 596,991,463,379,362.12/28,392,365.80
  6. Step 6: Final answer
    x = 21,026,478.30

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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.