Home / 52,096,249-71,892,823.62-28,894,928.68

Finding the Fourth Proportional to 52,096,249, 71,892,823.62 and 28,894,928.68

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Solution

The fourth proportional to 52,096,249, 71,892,823.62 and 28,894,928.68 is: 39,875,001.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,096,249 : 71,892,823.62 = 28,894,928.68 : x
  2. Step 2: Convert to fraction form
    52,096,249/71,892,823.62 = 28,894,928.68/x
  3. Step 3: Cross multiply
    52,096,249x = 71,892,823.62 × 28,894,928.68
  4. Step 4: Simplify right side
    52,096,249x = 2,077,338,011,103,719.50
  5. Step 5: Solve for x
    x = 2,077,338,011,103,719.50/52,096,249
  6. Step 6: Final answer
    x = 39,875,001.58

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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.