Home / 18,152,443.22-25,050,372.15-10,003,681.22

Finding the Fourth Proportional to 18,152,443.22, 25,050,372.15 and 10,003,681.22

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Solution

The fourth proportional to 18,152,443.22, 25,050,372.15 and 10,003,681.22 is: 13,805,080.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,443.22 : 25,050,372.15 = 10,003,681.22 : x
  2. Step 2: Convert to fraction form
    18,152,443.22/25,050,372.15 = 10,003,681.22/x
  3. Step 3: Cross multiply
    18,152,443.22x = 25,050,372.15 × 10,003,681.22
  4. Step 4: Simplify right side
    18,152,443.22x = 250,595,937,305,714.16
  5. Step 5: Solve for x
    x = 250,595,937,305,714.16/18,152,443.22
  6. Step 6: Final answer
    x = 13,805,080.36

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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.