Home / 67,428,716.04-93,051,628.20-36,488,885.40

Finding the Fourth Proportional to 67,428,716.04, 93,051,628.20 and 36,488,885.40

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Solution

The fourth proportional to 67,428,716.04, 93,051,628.20 and 36,488,885.40 is: 50,354,661.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,428,716.04 : 93,051,628.20 = 36,488,885.40 : x
  2. Step 2: Convert to fraction form
    67,428,716.04/93,051,628.20 = 36,488,885.40/x
  3. Step 3: Cross multiply
    67,428,716.04x = 93,051,628.20 × 36,488,885.40
  4. Step 4: Simplify right side
    67,428,716.04x = 3,395,350,197,673,208.50
  5. Step 5: Solve for x
    x = 3,395,350,197,673,208.50/67,428,716.04
  6. Step 6: Final answer
    x = 50,354,661.89

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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.