Home / 22,658,254.93-33,987,620.74-18,138,038.60

Finding the Fourth Proportional to 22,658,254.93, 33,987,620.74 and 18,138,038.60

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Solution

The fourth proportional to 22,658,254.93, 33,987,620.74 and 18,138,038.60 is: 27,207,248.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,658,254.93 : 33,987,620.74 = 18,138,038.60 : x
  2. Step 2: Convert to fraction form
    22,658,254.93/33,987,620.74 = 18,138,038.60/x
  3. Step 3: Cross multiply
    22,658,254.93x = 33,987,620.74 × 18,138,038.60
  4. Step 4: Simplify right side
    22,658,254.93x = 616,468,776,977,913.38
  5. Step 5: Solve for x
    x = 616,468,776,977,913.38/22,658,254.93
  6. Step 6: Final answer
    x = 27,207,248.70

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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.