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Finding the Fourth Proportional to 43,349,013.04, 64,978,002.24 and 14,585,162.62

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Solution

The fourth proportional to 43,349,013.04, 64,978,002.24 and 14,585,162.62 is: 21,862,429.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,349,013.04 : 64,978,002.24 = 14,585,162.62 : x
  2. Step 2: Convert to fraction form
    43,349,013.04/64,978,002.24 = 14,585,162.62/x
  3. Step 3: Cross multiply
    43,349,013.04x = 64,978,002.24 × 14,585,162.62
  4. Step 4: Simplify right side
    43,349,013.04x = 947,714,729,393,124.25
  5. Step 5: Solve for x
    x = 947,714,729,393,124.25/43,349,013.04
  6. Step 6: Final answer
    x = 21,862,429.22

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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.