Home / 29,125,499.10-43,703,995.05-12,953,946.30

Finding the Fourth Proportional to 29,125,499.10, 43,703,995.05 and 12,953,946.30

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Solution

The fourth proportional to 29,125,499.10, 43,703,995.05 and 12,953,946.30 is: 19,437,922.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,125,499.10 : 43,703,995.05 = 12,953,946.30 : x
  2. Step 2: Convert to fraction form
    29,125,499.10/43,703,995.05 = 12,953,946.30/x
  3. Step 3: Cross multiply
    29,125,499.10x = 43,703,995.05 × 12,953,946.30
  4. Step 4: Simplify right side
    29,125,499.10x = 566,139,204,973,165.75
  5. Step 5: Solve for x
    x = 566,139,204,973,165.75/29,125,499.10
  6. Step 6: Final answer
    x = 19,437,922.87

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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.