Home / 32,989,062.40-49,507,213.20-13,833,566.80

Finding the Fourth Proportional to 32,989,062.40, 49,507,213.20 and 13,833,566.80

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Solution

The fourth proportional to 32,989,062.40, 49,507,213.20 and 13,833,566.80 is: 20,760,254.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,989,062.40 : 49,507,213.20 = 13,833,566.80 : x
  2. Step 2: Convert to fraction form
    32,989,062.40/49,507,213.20 = 13,833,566.80/x
  3. Step 3: Cross multiply
    32,989,062.40x = 49,507,213.20 × 13,833,566.80
  4. Step 4: Simplify right side
    32,989,062.40x = 684,861,340,884,041.88
  5. Step 5: Solve for x
    x = 684,861,340,884,041.88/32,989,062.40
  6. Step 6: Final answer
    x = 20,760,254.80

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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.