Home / 19,721,427.76-29,585,320.38-6,074,567.76

Finding the Fourth Proportional to 19,721,427.76, 29,585,320.38 and 6,074,567.76

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Solution

The fourth proportional to 19,721,427.76, 29,585,320.38 and 6,074,567.76 is: 9,112,830.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,721,427.76 : 29,585,320.38 = 6,074,567.76 : x
  2. Step 2: Convert to fraction form
    19,721,427.76/29,585,320.38 = 6,074,567.76/x
  3. Step 3: Cross multiply
    19,721,427.76x = 29,585,320.38 × 6,074,567.76
  4. Step 4: Simplify right side
    19,721,427.76x = 179,718,033,349,618.94
  5. Step 5: Solve for x
    x = 179,718,033,349,618.94/19,721,427.76
  6. Step 6: Final answer
    x = 9,112,830.75

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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.