Home / 35,502,621.81-53,255,452.28-13,941,888.72

Finding the Fourth Proportional to 35,502,621.81, 53,255,452.28 and 13,941,888.72

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Solution

The fourth proportional to 35,502,621.81, 53,255,452.28 and 13,941,888.72 is: 20,913,429.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,502,621.81 : 53,255,452.28 = 13,941,888.72 : x
  2. Step 2: Convert to fraction form
    35,502,621.81/53,255,452.28 = 13,941,888.72/x
  3. Step 3: Cross multiply
    35,502,621.81x = 53,255,452.28 × 13,941,888.72
  4. Step 4: Simplify right side
    35,502,621.81x = 742,481,589,351,320.88
  5. Step 5: Solve for x
    x = 742,481,589,351,320.88/35,502,621.81
  6. Step 6: Final answer
    x = 20,913,429.81

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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.