Home / 42,704,811.24-64,059,133.02-13,952,698.60

Finding the Fourth Proportional to 42,704,811.24, 64,059,133.02 and 13,952,698.60

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Solution

The fourth proportional to 42,704,811.24, 64,059,133.02 and 13,952,698.60 is: 20,929,673.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,704,811.24 : 64,059,133.02 = 13,952,698.60 : x
  2. Step 2: Convert to fraction form
    42,704,811.24/64,059,133.02 = 13,952,698.60/x
  3. Step 3: Cross multiply
    42,704,811.24x = 64,059,133.02 × 13,952,698.60
  4. Step 4: Simplify right side
    42,704,811.24x = 893,797,775,605,367.75
  5. Step 5: Solve for x
    x = 893,797,775,605,367.75/42,704,811.24
  6. Step 6: Final answer
    x = 20,929,673.96

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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.