Home / 45,354,920.80-68,032,381.20-26,223,044.80

Finding the Fourth Proportional to 45,354,920.80, 68,032,381.20 and 26,223,044.80

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Solution

The fourth proportional to 45,354,920.80, 68,032,381.20 and 26,223,044.80 is: 39,334,567.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,354,920.80 : 68,032,381.20 = 26,223,044.80 : x
  2. Step 2: Convert to fraction form
    45,354,920.80/68,032,381.20 = 26,223,044.80/x
  3. Step 3: Cross multiply
    45,354,920.80x = 68,032,381.20 × 26,223,044.80
  4. Step 4: Simplify right side
    45,354,920.80x = 1,784,016,180,058,278
  5. Step 5: Solve for x
    x = 1,784,016,180,058,278/45,354,920.80
  6. Step 6: Final answer
    x = 39,334,567.20

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1.5x scale

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.