Home / 14,518,552.07-20,039,832.79-9,490,032.03

Finding the Fourth Proportional to 14,518,552.07, 20,039,832.79 and 9,490,032.03

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Solution

The fourth proportional to 14,518,552.07, 20,039,832.79 and 9,490,032.03 is: 13,099,009.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,518,552.07 : 20,039,832.79 = 9,490,032.03 : x
  2. Step 2: Convert to fraction form
    14,518,552.07/20,039,832.79 = 9,490,032.03/x
  3. Step 3: Cross multiply
    14,518,552.07x = 20,039,832.79 × 9,490,032.03
  4. Step 4: Simplify right side
    14,518,552.07x = 190,178,654,991,644.50
  5. Step 5: Solve for x
    x = 190,178,654,991,644.50/14,518,552.07
  6. Step 6: Final answer
    x = 13,099,009.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.