Home / 45,386,459.70-68,079,689.55-15,094,322.70

Finding the Fourth Proportional to 45,386,459.70, 68,079,689.55 and 15,094,322.70

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Solution

The fourth proportional to 45,386,459.70, 68,079,689.55 and 15,094,322.70 is: 22,641,484.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,386,459.70 : 68,079,689.55 = 15,094,322.70 : x
  2. Step 2: Convert to fraction form
    45,386,459.70/68,079,689.55 = 15,094,322.70/x
  3. Step 3: Cross multiply
    45,386,459.70x = 68,079,689.55 × 15,094,322.70
  4. Step 4: Simplify right side
    45,386,459.70x = 1,027,616,803,383,517.75
  5. Step 5: Solve for x
    x = 1,027,616,803,383,517.75/45,386,459.70
  6. Step 6: Final answer
    x = 22,641,484.05

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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.