Home / 34,238,146.04-51,357,966.72-20,602,698.58

Finding the Fourth Proportional to 34,238,146.04, 51,357,966.72 and 20,602,698.58

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Solution

The fourth proportional to 34,238,146.04, 51,357,966.72 and 20,602,698.58 is: 30,904,497.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,238,146.04 : 51,357,966.72 = 20,602,698.58 : x
  2. Step 2: Convert to fraction form
    34,238,146.04/51,357,966.72 = 20,602,698.58/x
  3. Step 3: Cross multiply
    34,238,146.04x = 51,357,966.72 × 20,602,698.58
  4. Step 4: Simplify right side
    34,238,146.04x = 1,058,112,707,972,188.75
  5. Step 5: Solve for x
    x = 1,058,112,707,972,188.75/34,238,146.04
  6. Step 6: Final answer
    x = 30,904,497.77

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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.