Home / 67,660,765.86-93,371,920.95-36,720,943.14

Finding the Fourth Proportional to 67,660,765.86, 93,371,920.95 and 36,720,943.14

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Solution

The fourth proportional to 67,660,765.86, 93,371,920.95 and 36,720,943.14 is: 50,674,936.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,660,765.86 : 93,371,920.95 = 36,720,943.14 : x
  2. Step 2: Convert to fraction form
    67,660,765.86/93,371,920.95 = 36,720,943.14/x
  3. Step 3: Cross multiply
    67,660,765.86x = 93,371,920.95 × 36,720,943.14
  4. Step 4: Simplify right side
    67,660,765.86x = 3,428,705,000,077,525
  5. Step 5: Solve for x
    x = 3,428,705,000,077,525/67,660,765.86
  6. Step 6: Final answer
    x = 50,674,936.30

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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.