Home / 29,133,057.60-43,695,439.20-9,964,699.20

Finding the Fourth Proportional to 29,133,057.60, 43,695,439.20 and 9,964,699.20

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Solution

The fourth proportional to 29,133,057.60, 43,695,439.20 and 9,964,699.20 is: 14,945,630.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133,057.60 : 43,695,439.20 = 9,964,699.20 : x
  2. Step 2: Convert to fraction form
    29,133,057.60/43,695,439.20 = 9,964,699.20/x
  3. Step 3: Cross multiply
    29,133,057.60x = 43,695,439.20 × 9,964,699.20
  4. Step 4: Simplify right side
    29,133,057.60x = 435,411,908,039,888.62
  5. Step 5: Solve for x
    x = 435,411,908,039,888.62/29,133,057.60
  6. Step 6: Final answer
    x = 14,945,630.29

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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.