Home / 35,262,209.40-52,893,314.10-12,543,847.80

Finding the Fourth Proportional to 35,262,209.40, 52,893,314.10 and 12,543,847.80

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Solution

The fourth proportional to 35,262,209.40, 52,893,314.10 and 12,543,847.80 is: 18,815,771.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,262,209.40 : 52,893,314.10 = 12,543,847.80 : x
  2. Step 2: Convert to fraction form
    35,262,209.40/52,893,314.10 = 12,543,847.80/x
  3. Step 3: Cross multiply
    35,262,209.40x = 52,893,314.10 × 12,543,847.80
  4. Step 4: Simplify right side
    35,262,209.40x = 663,485,681,707,994
  5. Step 5: Solve for x
    x = 663,485,681,707,994/35,262,209.40
  6. Step 6: Final answer
    x = 18,815,771.70

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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.