Home / 35,428,543.80-53,142,815.70-11,494,015.80

Finding the Fourth Proportional to 35,428,543.80, 53,142,815.70 and 11,494,015.80

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Solution

The fourth proportional to 35,428,543.80, 53,142,815.70 and 11,494,015.80 is: 17,241,023.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,428,543.80 : 53,142,815.70 = 11,494,015.80 : x
  2. Step 2: Convert to fraction form
    35,428,543.80/53,142,815.70 = 11,494,015.80/x
  3. Step 3: Cross multiply
    35,428,543.80x = 53,142,815.70 × 11,494,015.80
  4. Step 4: Simplify right side
    35,428,543.80x = 610,824,363,312,288.12
  5. Step 5: Solve for x
    x = 610,824,363,312,288.12/35,428,543.80
  6. Step 6: Final answer
    x = 17,241,023.70

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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.