Home / 40,975,131.18-56,544,998-22,389,863.02

Finding the Fourth Proportional to 40,975,131.18, 56,544,998 and 22,389,863.02

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Solution

The fourth proportional to 40,975,131.18, 56,544,998 and 22,389,863.02 is: 30,897,637.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,975,131.18 : 56,544,998 = 22,389,863.02 : x
  2. Step 2: Convert to fraction form
    40,975,131.18/56,544,998 = 22,389,863.02/x
  3. Step 3: Cross multiply
    40,975,131.18x = 56,544,998 × 22,389,863.02
  4. Step 4: Simplify right side
    40,975,131.18x = 1,266,034,759,686,174
  5. Step 5: Solve for x
    x = 1,266,034,759,686,174/40,975,131.18
  6. Step 6: Final answer
    x = 30,897,637.74

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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.