Home / 19,721,426.76-29,585,318.88-6,074,566.76

Finding the Fourth Proportional to 19,721,426.76, 29,585,318.88 and 6,074,566.76

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Solution

The fourth proportional to 19,721,426.76, 29,585,318.88 and 6,074,566.76 is: 9,112,829.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,721,426.76 : 29,585,318.88 = 6,074,566.76 : x
  2. Step 2: Convert to fraction form
    19,721,426.76/29,585,318.88 = 6,074,566.76/x
  3. Step 3: Cross multiply
    19,721,426.76x = 29,585,318.88 × 6,074,566.76
  4. Step 4: Simplify right side
    19,721,426.76x = 179,717,994,652,448.41
  5. Step 5: Solve for x
    x = 179,717,994,652,448.41/19,721,426.76
  6. Step 6: Final answer
    x = 9,112,829.25

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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.