Home / 45,349,772.76-68,036,386.92-13,004,042.76

Finding the Fourth Proportional to 45,349,772.76, 68,036,386.92 and 13,004,042.76

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Solution

The fourth proportional to 45,349,772.76, 68,036,386.92 and 13,004,042.76 is: 19,509,427.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,349,772.76 : 68,036,386.92 = 13,004,042.76 : x
  2. Step 2: Convert to fraction form
    45,349,772.76/68,036,386.92 = 13,004,042.76/x
  3. Step 3: Cross multiply
    45,349,772.76x = 68,036,386.92 × 13,004,042.76
  4. Step 4: Simplify right side
    45,349,772.76x = 884,748,084,743,584.75
  5. Step 5: Solve for x
    x = 884,748,084,743,584.75/45,349,772.76
  6. Step 6: Final answer
    x = 19,509,427.08

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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.