Home / 19,244,886.09-28,871,637.52-6,465,042.24

Finding the Fourth Proportional to 19,244,886.09, 28,871,637.52 and 6,465,042.24

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Solution

The fourth proportional to 19,244,886.09, 28,871,637.52 and 6,465,042.24 is: 9,699,010.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244,886.09 : 28,871,637.52 = 6,465,042.24 : x
  2. Step 2: Convert to fraction form
    19,244,886.09/28,871,637.52 = 6,465,042.24/x
  3. Step 3: Cross multiply
    19,244,886.09x = 28,871,637.52 × 6,465,042.24
  4. Step 4: Simplify right side
    19,244,886.09x = 186,656,355,992,459.56
  5. Step 5: Solve for x
    x = 186,656,355,992,459.56/19,244,886.09
  6. Step 6: Final answer
    x = 9,699,010.70

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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.