Home / 15,241,345.56-21,050,513.28-10,037,615.58

Finding the Fourth Proportional to 15,241,345.56, 21,050,513.28 and 10,037,615.58

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Solution

The fourth proportional to 15,241,345.56, 21,050,513.28 and 10,037,615.58 is: 13,863,405.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,241,345.56 : 21,050,513.28 = 10,037,615.58 : x
  2. Step 2: Convert to fraction form
    15,241,345.56/21,050,513.28 = 10,037,615.58/x
  3. Step 3: Cross multiply
    15,241,345.56x = 21,050,513.28 × 10,037,615.58
  4. Step 4: Simplify right side
    15,241,345.56x = 211,296,960,066,324.91
  5. Step 5: Solve for x
    x = 211,296,960,066,324.91/15,241,345.56
  6. Step 6: Final answer
    x = 13,863,405.91

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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.