Home / 16,455,347.32-22,700,842.68-10,655,997.16

Finding the Fourth Proportional to 16,455,347.32, 22,700,842.68 and 10,655,997.16

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Solution

The fourth proportional to 16,455,347.32, 22,700,842.68 and 10,655,997.16 is: 14,700,395.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,455,347.32 : 22,700,842.68 = 10,655,997.16 : x
  2. Step 2: Convert to fraction form
    16,455,347.32/22,700,842.68 = 10,655,997.16/x
  3. Step 3: Cross multiply
    16,455,347.32x = 22,700,842.68 × 10,655,997.16
  4. Step 4: Simplify right side
    16,455,347.32x = 241,900,115,127,686.78
  5. Step 5: Solve for x
    x = 241,900,115,127,686.78/16,455,347.32
  6. Step 6: Final answer
    x = 14,700,395.59

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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.