Home / 19,648,275.66-29,334,262.09-15,013,002.97

Finding the Fourth Proportional to 19,648,275.66, 29,334,262.09 and 15,013,002.97

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Solution

The fourth proportional to 19,648,275.66, 29,334,262.09 and 15,013,002.97 is: 22,413,944.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,648,275.66 : 29,334,262.09 = 15,013,002.97 : x
  2. Step 2: Convert to fraction form
    19,648,275.66/29,334,262.09 = 15,013,002.97/x
  3. Step 3: Cross multiply
    19,648,275.66x = 29,334,262.09 × 15,013,002.97
  4. Step 4: Simplify right side
    19,648,275.66x = 440,395,363,907,213.12
  5. Step 5: Solve for x
    x = 440,395,363,907,213.12/19,648,275.66
  6. Step 6: Final answer
    x = 22,413,944.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.