Home / 19,427,970.29-26,810,065.37-10,725,984.77

Finding the Fourth Proportional to 19,427,970.29, 26,810,065.37 and 10,725,984.77

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Solution

The fourth proportional to 19,427,970.29, 26,810,065.37 and 10,725,984.77 is: 14,801,564.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,427,970.29 : 26,810,065.37 = 10,725,984.77 : x
  2. Step 2: Convert to fraction form
    19,427,970.29/26,810,065.37 = 10,725,984.77/x
  3. Step 3: Cross multiply
    19,427,970.29x = 26,810,065.37 × 10,725,984.77
  4. Step 4: Simplify right side
    19,427,970.29x = 287,564,352,747,484.31
  5. Step 5: Solve for x
    x = 287,564,352,747,484.31/19,427,970.29
  6. Step 6: Final answer
    x = 14,801,564.37

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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.