Home / 28,875,477.29-39,848,158.65-16,652,334.29

Finding the Fourth Proportional to 28,875,477.29, 39,848,158.65 and 16,652,334.29

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Solution

The fourth proportional to 28,875,477.29, 39,848,158.65 and 16,652,334.29 is: 22,980,221.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,875,477.29 : 39,848,158.65 = 16,652,334.29 : x
  2. Step 2: Convert to fraction form
    28,875,477.29/39,848,158.65 = 16,652,334.29/x
  3. Step 3: Cross multiply
    28,875,477.29x = 39,848,158.65 × 16,652,334.29
  4. Step 4: Simplify right side
    28,875,477.29x = 663,564,858,481,514.25
  5. Step 5: Solve for x
    x = 663,564,858,481,514.25/28,875,477.29
  6. Step 6: Final answer
    x = 22,980,221.31

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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.