Home / 19,427,974.27-26,810,070.87-10,725,988.75

Finding the Fourth Proportional to 19,427,974.27, 26,810,070.87 and 10,725,988.75

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Solution

The fourth proportional to 19,427,974.27, 26,810,070.87 and 10,725,988.75 is: 14,801,569.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,427,974.27 : 26,810,070.87 = 10,725,988.75 : x
  2. Step 2: Convert to fraction form
    19,427,974.27/26,810,070.87 = 10,725,988.75/x
  3. Step 3: Cross multiply
    19,427,974.27x = 26,810,070.87 × 10,725,988.75
  4. Step 4: Simplify right side
    19,427,974.27x = 287,564,518,538,322.75
  5. Step 5: Solve for x
    x = 287,564,518,538,322.75/19,427,974.27
  6. Step 6: Final answer
    x = 14,801,569.87

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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.