Home / 43,109,980.80-64,675,304.73-14,356,365.54

Finding the Fourth Proportional to 43,109,980.80, 64,675,304.73 and 14,356,365.54

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Solution

The fourth proportional to 43,109,980.80, 64,675,304.73 and 14,356,365.54 is: 21,537,989.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,109,980.80 : 64,675,304.73 = 14,356,365.54 : x
  2. Step 2: Convert to fraction form
    43,109,980.80/64,675,304.73 = 14,356,365.54/x
  3. Step 3: Cross multiply
    43,109,980.80x = 64,675,304.73 × 14,356,365.54
  4. Step 4: Simplify right side
    43,109,980.80x = 928,502,316,114,770.88
  5. Step 5: Solve for x
    x = 928,502,316,114,770.88/43,109,980.80
  6. Step 6: Final answer
    x = 21,537,989.55

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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.