Home / 18,110,164.53-24,989,758.71-12,242,565.47

Finding the Fourth Proportional to 18,110,164.53, 24,989,758.71 and 12,242,565.47

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Solution

The fourth proportional to 18,110,164.53, 24,989,758.71 and 12,242,565.47 is: 16,893,206.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,110,164.53 : 24,989,758.71 = 12,242,565.47 : x
  2. Step 2: Convert to fraction form
    18,110,164.53/24,989,758.71 = 12,242,565.47/x
  3. Step 3: Cross multiply
    18,110,164.53x = 24,989,758.71 × 12,242,565.47
  4. Step 4: Simplify right side
    18,110,164.53x = 305,938,756,961,728.94
  5. Step 5: Solve for x
    x = 305,938,756,961,728.94/18,110,164.53
  6. Step 6: Final answer
    x = 16,893,206.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.