Home / 35,349,414.15-48,781,426.68-20,465,365.89

Finding the Fourth Proportional to 35,349,414.15, 48,781,426.68 and 20,465,365.89

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Solution

The fourth proportional to 35,349,414.15, 48,781,426.68 and 20,465,365.89 is: 28,241,762.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,349,414.15 : 48,781,426.68 = 20,465,365.89 : x
  2. Step 2: Convert to fraction form
    35,349,414.15/48,781,426.68 = 20,465,365.89/x
  3. Step 3: Cross multiply
    35,349,414.15x = 48,781,426.68 × 20,465,365.89
  4. Step 4: Simplify right side
    35,349,414.15x = 998,329,745,642,408
  5. Step 5: Solve for x
    x = 998,329,745,642,408/35,349,414.15
  6. Step 6: Final answer
    x = 28,241,762.12

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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.