Home / 32,490,043.80-48,735,065.70-13,334,548.20

Finding the Fourth Proportional to 32,490,043.80, 48,735,065.70 and 13,334,548.20

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Solution

The fourth proportional to 32,490,043.80, 48,735,065.70 and 13,334,548.20 is: 20,001,822.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,490,043.80 : 48,735,065.70 = 13,334,548.20 : x
  2. Step 2: Convert to fraction form
    32,490,043.80/48,735,065.70 = 13,334,548.20/x
  3. Step 3: Cross multiply
    32,490,043.80x = 48,735,065.70 × 13,334,548.20
  4. Step 4: Simplify right side
    32,490,043.80x = 649,860,082,606,816.75
  5. Step 5: Solve for x
    x = 649,860,082,606,816.75/32,490,043.80
  6. Step 6: Final answer
    x = 20,001,822.30

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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.