Home / 35,140,002.12-48,492,695.25-19,457,520.84

Finding the Fourth Proportional to 35,140,002.12, 48,492,695.25 and 19,457,520.84

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Solution

The fourth proportional to 35,140,002.12, 48,492,695.25 and 19,457,520.84 is: 26,851,097.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,140,002.12 : 48,492,695.25 = 19,457,520.84 : x
  2. Step 2: Convert to fraction form
    35,140,002.12/48,492,695.25 = 19,457,520.84/x
  3. Step 3: Cross multiply
    35,140,002.12x = 48,492,695.25 × 19,457,520.84
  4. Step 4: Simplify right side
    35,140,002.12x = 943,547,628,414,644
  5. Step 5: Solve for x
    x = 943,547,628,414,644/35,140,002.12
  6. Step 6: Final answer
    x = 26,851,097.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.