Home / 49,325,913.60-73,988,870.40-12,934,233.60

Finding the Fourth Proportional to 49,325,913.60, 73,988,870.40 and 12,934,233.60

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Solution

The fourth proportional to 49,325,913.60, 73,988,870.40 and 12,934,233.60 is: 19,401,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,325,913.60 : 73,988,870.40 = 12,934,233.60 : x
  2. Step 2: Convert to fraction form
    49,325,913.60/73,988,870.40 = 12,934,233.60/x
  3. Step 3: Cross multiply
    49,325,913.60x = 73,988,870.40 × 12,934,233.60
  4. Step 4: Simplify right side
    49,325,913.60x = 956,989,333,553,725.50
  5. Step 5: Solve for x
    x = 956,989,333,553,725.50/49,325,913.60
  6. Step 6: Final answer
    x = 19,401,350.40

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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.