Home / 29,047,628.04-40,085,988.80-15,995,349.60

Finding the Fourth Proportional to 29,047,628.04, 40,085,988.80 and 15,995,349.60

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Solution

The fourth proportional to 29,047,628.04, 40,085,988.80 and 15,995,349.60 is: 22,073,726.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,047,628.04 : 40,085,988.80 = 15,995,349.60 : x
  2. Step 2: Convert to fraction form
    29,047,628.04/40,085,988.80 = 15,995,349.60/x
  3. Step 3: Cross multiply
    29,047,628.04x = 40,085,988.80 × 15,995,349.60
  4. Step 4: Simplify right side
    29,047,628.04x = 641,189,404,837,707.75
  5. Step 5: Solve for x
    x = 641,189,404,837,707.75/29,047,628.04
  6. Step 6: Final answer
    x = 22,073,726.78

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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.