Home / 35,555,110.83-53,332,734.87-13,705,779.20

Finding the Fourth Proportional to 35,555,110.83, 53,332,734.87 and 13,705,779.20

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Solution

The fourth proportional to 35,555,110.83, 53,332,734.87 and 13,705,779.20 is: 20,558,695.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,555,110.83 : 53,332,734.87 = 13,705,779.20 : x
  2. Step 2: Convert to fraction form
    35,555,110.83/53,332,734.87 = 13,705,779.20/x
  3. Step 3: Cross multiply
    35,555,110.83x = 53,332,734.87 × 13,705,779.20
  4. Step 4: Simplify right side
    35,555,110.83x = 730,966,687,993,697
  5. Step 5: Solve for x
    x = 730,966,687,993,697/35,555,110.83
  6. Step 6: Final answer
    x = 20,558,695.25

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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.