Home / 64,480,051.20-96,697,497.60-19,029,811.20

Finding the Fourth Proportional to 64,480,051.20, 96,697,497.60 and 19,029,811.20

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Solution

The fourth proportional to 64,480,051.20, 96,697,497.60 and 19,029,811.20 is: 28,538,053.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,480,051.20 : 96,697,497.60 = 19,029,811.20 : x
  2. Step 2: Convert to fraction form
    64,480,051.20/96,697,497.60 = 19,029,811.20/x
  3. Step 3: Cross multiply
    64,480,051.20x = 96,697,497.60 × 19,029,811.20
  4. Step 4: Simplify right side
    64,480,051.20x = 1,840,135,122,840,453
  5. Step 5: Solve for x
    x = 1,840,135,122,840,453/64,480,051.20
  6. Step 6: Final answer
    x = 28,538,053.07

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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.