Home / 45,349,731.20-68,036,324.52-13,004,001.20

Finding the Fourth Proportional to 45,349,731.20, 68,036,324.52 and 13,004,001.20

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Solution

The fourth proportional to 45,349,731.20, 68,036,324.52 and 13,004,001.20 is: 19,509,364.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,349,731.20 : 68,036,324.52 = 13,004,001.20 : x
  2. Step 2: Convert to fraction form
    45,349,731.20/68,036,324.52 = 13,004,001.20/x
  3. Step 3: Cross multiply
    45,349,731.20x = 68,036,324.52 × 13,004,001.20
  4. Step 4: Simplify right side
    45,349,731.20x = 884,744,445,701,669.38
  5. Step 5: Solve for x
    x = 884,744,445,701,669.38/45,349,731.20
  6. Step 6: Final answer
    x = 19,509,364.71

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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.