Home / 31,323,017.52-43,226,058.99-17,572,276.86

Finding the Fourth Proportional to 31,323,017.52, 43,226,058.99 and 17,572,276.86

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Solution

The fourth proportional to 31,323,017.52, 43,226,058.99 and 17,572,276.86 is: 24,249,907.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,323,017.52 : 43,226,058.99 = 17,572,276.86 : x
  2. Step 2: Convert to fraction form
    31,323,017.52/43,226,058.99 = 17,572,276.86/x
  3. Step 3: Cross multiply
    31,323,017.52x = 43,226,058.99 × 17,572,276.86
  4. Step 4: Simplify right side
    31,323,017.52x = 759,580,276,138,972
  5. Step 5: Solve for x
    x = 759,580,276,138,972/31,323,017.52
  6. Step 6: Final answer
    x = 24,249,907.46

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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.