Home / 46,977.09-70,468.95-18,897.32

Finding the Fourth Proportional to 46,977.09, 70,468.95 and 18,897.32

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Solution

The fourth proportional to 46,977.09, 70,468.95 and 18,897.32 is: 28,347.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,977.09 : 70,468.95 = 18,897.32 : x
  2. Step 2: Convert to fraction form
    46,977.09/70,468.95 = 18,897.32/x
  3. Step 3: Cross multiply
    46,977.09x = 70,468.95 × 18,897.32
  4. Step 4: Simplify right side
    46,977.09x = 1,331,673,945.87
  5. Step 5: Solve for x
    x = 1,331,673,945.87/46,977.09
  6. Step 6: Final answer
    x = 28,347.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.