Home / 45,099,784.74-67,627,632.06-31,459,465.74

Finding the Fourth Proportional to 45,099,784.74, 67,627,632.06 and 31,459,465.74

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Solution

The fourth proportional to 45,099,784.74, 67,627,632.06 and 31,459,465.74 is: 47,173,821.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,099,784.74 : 67,627,632.06 = 31,459,465.74 : x
  2. Step 2: Convert to fraction form
    45,099,784.74/67,627,632.06 = 31,459,465.74/x
  3. Step 3: Cross multiply
    45,099,784.74x = 67,627,632.06 × 31,459,465.74
  4. Step 4: Simplify right side
    45,099,784.74x = 2,127,529,173,868,895.50
  5. Step 5: Solve for x
    x = 2,127,529,173,868,895.50/45,099,784.74
  6. Step 6: Final answer
    x = 47,173,821.03

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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.