Home / 18,732,561.58-25,851,502.92-10,472,971.87

Finding the Fourth Proportional to 18,732,561.58, 25,851,502.92 and 10,472,971.87

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Solution

The fourth proportional to 18,732,561.58, 25,851,502.92 and 10,472,971.87 is: 14,453,018.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,732,561.58 : 25,851,502.92 = 10,472,971.87 : x
  2. Step 2: Convert to fraction form
    18,732,561.58/25,851,502.92 = 10,472,971.87/x
  3. Step 3: Cross multiply
    18,732,561.58x = 25,851,502.92 × 10,472,971.87
  4. Step 4: Simplify right side
    18,732,561.58x = 270,742,062,878,382.84
  5. Step 5: Solve for x
    x = 270,742,062,878,382.84/18,732,561.58
  6. Step 6: Final answer
    x = 14,453,018.70

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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.