Home / 57,370,946.80-86,081,833.14-30,070,751.62

Finding the Fourth Proportional to 57,370,946.80, 86,081,833.14 and 30,070,751.62

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Solution

The fourth proportional to 57,370,946.80, 86,081,833.14 and 30,070,751.62 is: 45,119,447.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,370,946.80 : 86,081,833.14 = 30,070,751.62 : x
  2. Step 2: Convert to fraction form
    57,370,946.80/86,081,833.14 = 30,070,751.62/x
  3. Step 3: Cross multiply
    57,370,946.80x = 86,081,833.14 × 30,070,751.62
  4. Step 4: Simplify right side
    57,370,946.80x = 2,588,545,423,347,225
  5. Step 5: Solve for x
    x = 2,588,545,423,347,225/57,370,946.80
  6. Step 6: Final answer
    x = 45,119,447.52

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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.