Home / 30,110,814-45,068,502.60-16,258,515.98

Finding the Fourth Proportional to 30,110,814, 45,068,502.60 and 16,258,515.98

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Solution

The fourth proportional to 30,110,814, 45,068,502.60 and 16,258,515.98 is: 24,335,010.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,110,814 : 45,068,502.60 = 16,258,515.98 : x
  2. Step 2: Convert to fraction form
    30,110,814/45,068,502.60 = 16,258,515.98/x
  3. Step 3: Cross multiply
    30,110,814x = 45,068,502.60 × 16,258,515.98
  4. Step 4: Simplify right side
    30,110,814x = 732,746,969,491,429
  5. Step 5: Solve for x
    x = 732,746,969,491,429/30,110,814
  6. Step 6: Final answer
    x = 24,335,010.32

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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.