Home / 14,847,316.10-22,270,974.15-12,455,831.60

Finding the Fourth Proportional to 14,847,316.10, 22,270,974.15 and 12,455,831.60

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Solution

The fourth proportional to 14,847,316.10, 22,270,974.15 and 12,455,831.60 is: 18,683,747.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,847,316.10 : 22,270,974.15 = 12,455,831.60 : x
  2. Step 2: Convert to fraction form
    14,847,316.10/22,270,974.15 = 12,455,831.60/x
  3. Step 3: Cross multiply
    14,847,316.10x = 22,270,974.15 × 12,455,831.60
  4. Step 4: Simplify right side
    14,847,316.10x = 277,403,503,580,353.12
  5. Step 5: Solve for x
    x = 277,403,503,580,353.12/14,847,316.10
  6. Step 6: Final answer
    x = 18,683,747.40

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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.