Home / 53,704,139.90-80,556,209.85-15,366,904.70

Finding the Fourth Proportional to 53,704,139.90, 80,556,209.85 and 15,366,904.70

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Solution

The fourth proportional to 53,704,139.90, 80,556,209.85 and 15,366,904.70 is: 23,050,357.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,704,139.90 : 80,556,209.85 = 15,366,904.70 : x
  2. Step 2: Convert to fraction form
    53,704,139.90/80,556,209.85 = 15,366,904.70/x
  3. Step 3: Cross multiply
    53,704,139.90x = 80,556,209.85 × 15,366,904.70
  4. Step 4: Simplify right side
    53,704,139.90x = 1,237,899,599,758,151.25
  5. Step 5: Solve for x
    x = 1,237,899,599,758,151.25/53,704,139.90
  6. Step 6: Final answer
    x = 23,050,357.05

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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.