Home / 32,364,477.20-48,528,053.40-12,171,760.40

Finding the Fourth Proportional to 32,364,477.20, 48,528,053.40 and 12,171,760.40

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Solution

The fourth proportional to 32,364,477.20, 48,528,053.40 and 12,171,760.40 is: 18,250,621.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,364,477.20 : 48,528,053.40 = 12,171,760.40 : x
  2. Step 2: Convert to fraction form
    32,364,477.20/48,528,053.40 = 12,171,760.40/x
  3. Step 3: Cross multiply
    32,364,477.20x = 48,528,053.40 × 12,171,760.40
  4. Step 4: Simplify right side
    32,364,477.20x = 590,671,838,663,205.38
  5. Step 5: Solve for x
    x = 590,671,838,663,205.38/32,364,477.20
  6. Step 6: Final answer
    x = 18,250,621.97

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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.