Home / 67,451,100-93,095,128.08-38,477,724

Finding the Fourth Proportional to 67,451,100, 93,095,128.08 and 38,477,724

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Solution

The fourth proportional to 67,451,100, 93,095,128.08 and 38,477,724 is: 53,106,452.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,451,100 : 93,095,128.08 = 38,477,724 : x
  2. Step 2: Convert to fraction form
    67,451,100/93,095,128.08 = 38,477,724/x
  3. Step 3: Cross multiply
    67,451,100x = 93,095,128.08 × 38,477,724
  4. Step 4: Simplify right side
    67,451,100x = 3,582,088,644,006,890
  5. Step 5: Solve for x
    x = 3,582,088,644,006,890/67,451,100
  6. Step 6: Final answer
    x = 53,106,452.59

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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.