Home / 19,250,415.08-28,875,671.85-4,873,484.41

Finding the Fourth Proportional to 19,250,415.08, 28,875,671.85 and 4,873,484.41

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Solution

The fourth proportional to 19,250,415.08, 28,875,671.85 and 4,873,484.41 is: 7,310,239.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250,415.08 : 28,875,671.85 = 4,873,484.41 : x
  2. Step 2: Convert to fraction form
    19,250,415.08/28,875,671.85 = 4,873,484.41/x
  3. Step 3: Cross multiply
    19,250,415.08x = 28,875,671.85 × 4,873,484.41
  4. Step 4: Simplify right side
    19,250,415.08x = 140,725,136,625,345.45
  5. Step 5: Solve for x
    x = 140,725,136,625,345.45/19,250,415.08
  6. Step 6: Final answer
    x = 7,310,239.08

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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.