Home / 45,984,253.95-68,989,694.64-13,636,934.94

Finding the Fourth Proportional to 45,984,253.95, 68,989,694.64 and 13,636,934.94

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Solution

The fourth proportional to 45,984,253.95, 68,989,694.64 and 13,636,934.94 is: 20,459,350.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,984,253.95 : 68,989,694.64 = 13,636,934.94 : x
  2. Step 2: Convert to fraction form
    45,984,253.95/68,989,694.64 = 13,636,934.94/x
  3. Step 3: Cross multiply
    45,984,253.95x = 68,989,694.64 × 13,636,934.94
  4. Step 4: Simplify right side
    45,984,253.95x = 940,807,977,336,146.75
  5. Step 5: Solve for x
    x = 940,807,977,336,146.75/45,984,253.95
  6. Step 6: Final answer
    x = 20,459,350.68

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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.