Home / 75,788,943.84-113,639,898.78-29,676,823.20

Finding the Fourth Proportional to 75,788,943.84, 113,639,898.78 and 29,676,823.20

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Solution

The fourth proportional to 75,788,943.84, 113,639,898.78 and 29,676,823.20 is: 44,498,194.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,788,943.84 : 113,639,898.78 = 29,676,823.20 : x
  2. Step 2: Convert to fraction form
    75,788,943.84/113,639,898.78 = 29,676,823.20/x
  3. Step 3: Cross multiply
    75,788,943.84x = 113,639,898.78 × 29,676,823.20
  4. Step 4: Simplify right side
    75,788,943.84x = 3,372,471,184,559,955.50
  5. Step 5: Solve for x
    x = 3,372,471,184,559,955.50/75,788,943.84
  6. Step 6: Final answer
    x = 44,498,194.77

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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.