Home / 48,271,903.80-72,407,855.70-27,864,569.40

Finding the Fourth Proportional to 48,271,903.80, 72,407,855.70 and 27,864,569.40

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Solution

The fourth proportional to 48,271,903.80, 72,407,855.70 and 27,864,569.40 is: 41,796,854.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,271,903.80 : 72,407,855.70 = 27,864,569.40 : x
  2. Step 2: Convert to fraction form
    48,271,903.80/72,407,855.70 = 27,864,569.40/x
  3. Step 3: Cross multiply
    48,271,903.80x = 72,407,855.70 × 27,864,569.40
  4. Step 4: Simplify right side
    48,271,903.80x = 2,017,613,720,257,835.50
  5. Step 5: Solve for x
    x = 2,017,613,720,257,835.50/48,271,903.80
  6. Step 6: Final answer
    x = 41,796,854.10

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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.