Home / 32,278,580.02-48,389,202.89-12,578,145.49

Finding the Fourth Proportional to 32,278,580.02, 48,389,202.89 and 12,578,145.49

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Solution

The fourth proportional to 32,278,580.02, 48,389,202.89 and 12,578,145.49 is: 18,856,047.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,278,580.02 : 48,389,202.89 = 12,578,145.49 : x
  2. Step 2: Convert to fraction form
    32,278,580.02/48,389,202.89 = 12,578,145.49/x
  3. Step 3: Cross multiply
    32,278,580.02x = 48,389,202.89 × 12,578,145.49
  4. Step 4: Simplify right side
    32,278,580.02x = 608,646,434,095,548.50
  5. Step 5: Solve for x
    x = 608,646,434,095,548.50/32,278,580.02
  6. Step 6: Final answer
    x = 18,856,047.38

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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.