Home / 57,370,931.01-86,081,809.46-30,070,735.76

Finding the Fourth Proportional to 57,370,931.01, 86,081,809.46 and 30,070,735.76

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Solution

The fourth proportional to 57,370,931.01, 86,081,809.46 and 30,070,735.76 is: 45,119,423.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,370,931.01 : 86,081,809.46 = 30,070,735.76 : x
  2. Step 2: Convert to fraction form
    57,370,931.01/86,081,809.46 = 30,070,735.76/x
  3. Step 3: Cross multiply
    57,370,931.01x = 86,081,809.46 × 30,070,735.76
  4. Step 4: Simplify right side
    57,370,931.01x = 2,588,543,346,079,179
  5. Step 5: Solve for x
    x = 2,588,543,346,079,179/57,370,931.01
  6. Step 6: Final answer
    x = 45,119,423.73

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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.