Home / 49,343,881.35-74,022,820.43-15,261,673.35

Finding the Fourth Proportional to 49,343,881.35, 74,022,820.43 and 15,261,673.35

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Solution

The fourth proportional to 49,343,881.35, 74,022,820.43 and 15,261,673.35 is: 22,894,674.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,343,881.35 : 74,022,820.43 = 15,261,673.35 : x
  2. Step 2: Convert to fraction form
    49,343,881.35/74,022,820.43 = 15,261,673.35/x
  3. Step 3: Cross multiply
    49,343,881.35x = 74,022,820.43 × 15,261,673.35
  4. Step 4: Simplify right side
    49,343,881.35x = 1,129,712,105,772,058
  5. Step 5: Solve for x
    x = 1,129,712,105,772,058/49,343,881.35
  6. Step 6: Final answer
    x = 22,894,674.57

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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.