Home / 38,850,588.04-53,612,406.18-21,446,559.40

Finding the Fourth Proportional to 38,850,588.04, 53,612,406.18 and 21,446,559.40

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Solution

The fourth proportional to 38,850,588.04, 53,612,406.18 and 21,446,559.40 is: 29,595,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,850,588.04 : 53,612,406.18 = 21,446,559.40 : x
  2. Step 2: Convert to fraction form
    38,850,588.04/53,612,406.18 = 21,446,559.40/x
  3. Step 3: Cross multiply
    38,850,588.04x = 53,612,406.18 × 21,446,559.40
  4. Step 4: Simplify right side
    38,850,588.04x = 1,149,801,653,716,297
  5. Step 5: Solve for x
    x = 1,149,801,653,716,297/38,850,588.04
  6. Step 6: Final answer
    x = 29,595,476.20

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1.5x scale

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.