Home / 34,779,496.20-52,169,244.30-20,418,779.40

Finding the Fourth Proportional to 34,779,496.20, 52,169,244.30 and 20,418,779.40

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Solution

The fourth proportional to 34,779,496.20, 52,169,244.30 and 20,418,779.40 is: 30,628,169.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,779,496.20 : 52,169,244.30 = 20,418,779.40 : x
  2. Step 2: Convert to fraction form
    34,779,496.20/52,169,244.30 = 20,418,779.40/x
  3. Step 3: Cross multiply
    34,779,496.20x = 52,169,244.30 × 20,418,779.40
  4. Step 4: Simplify right side
    34,779,496.20x = 1,065,232,290,826,407.25
  5. Step 5: Solve for x
    x = 1,065,232,290,826,407.25/34,779,496.20
  6. Step 6: Final answer
    x = 30,628,169.10

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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.