Home / 18,927,710.57-26,120,241.35-10,225,883.15

Finding the Fourth Proportional to 18,927,710.57, 26,120,241.35 and 10,225,883.15

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Solution

The fourth proportional to 18,927,710.57, 26,120,241.35 and 10,225,883.15 is: 14,111,719.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,927,710.57 : 26,120,241.35 = 10,225,883.15 : x
  2. Step 2: Convert to fraction form
    18,927,710.57/26,120,241.35 = 10,225,883.15/x
  3. Step 3: Cross multiply
    18,927,710.57x = 26,120,241.35 × 10,225,883.15
  4. Step 4: Simplify right side
    18,927,710.57x = 267,102,535,978,298.91
  5. Step 5: Solve for x
    x = 267,102,535,978,298.91/18,927,710.57
  6. Step 6: Final answer
    x = 14,111,719.16

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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.