Home / 67,660,764.36-93,371,918.88-36,720,941.64

Finding the Fourth Proportional to 67,660,764.36, 93,371,918.88 and 36,720,941.64

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Solution

The fourth proportional to 67,660,764.36, 93,371,918.88 and 36,720,941.64 is: 50,674,934.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,660,764.36 : 93,371,918.88 = 36,720,941.64 : x
  2. Step 2: Convert to fraction form
    67,660,764.36/93,371,918.88 = 36,720,941.64/x
  3. Step 3: Cross multiply
    67,660,764.36x = 93,371,918.88 × 36,720,941.64
  4. Step 4: Simplify right side
    67,660,764.36x = 3,428,704,784,007,294
  5. Step 5: Solve for x
    x = 3,428,704,784,007,294/67,660,764.36
  6. Step 6: Final answer
    x = 50,674,934.23

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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.