Home / 42,154,125.69-58,140,597.65-36,283,751.13

Finding the Fourth Proportional to 42,154,125.69, 58,140,597.65 and 36,283,751.13

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Solution

The fourth proportional to 42,154,125.69, 58,140,597.65 and 36,283,751.13 is: 50,043,950.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,154,125.69 : 58,140,597.65 = 36,283,751.13 : x
  2. Step 2: Convert to fraction form
    42,154,125.69/58,140,597.65 = 36,283,751.13/x
  3. Step 3: Cross multiply
    42,154,125.69x = 58,140,597.65 × 36,283,751.13
  4. Step 4: Simplify right side
    42,154,125.69x = 2,109,558,975,500,644.25
  5. Step 5: Solve for x
    x = 2,109,558,975,500,644.25/42,154,125.69
  6. Step 6: Final answer
    x = 50,043,950.41

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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.