Home / 49,248,053.80-73,872,080.70-28,840,719.40

Finding the Fourth Proportional to 49,248,053.80, 73,872,080.70 and 28,840,719.40

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Solution

The fourth proportional to 49,248,053.80, 73,872,080.70 and 28,840,719.40 is: 43,261,079.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,053.80 : 73,872,080.70 = 28,840,719.40 : x
  2. Step 2: Convert to fraction form
    49,248,053.80/73,872,080.70 = 28,840,719.40/x
  3. Step 3: Cross multiply
    49,248,053.80x = 73,872,080.70 × 28,840,719.40
  4. Step 4: Simplify right side
    49,248,053.80x = 2,130,523,950,962,855.50
  5. Step 5: Solve for x
    x = 2,130,523,950,962,855.50/49,248,053.80
  6. Step 6: Final answer
    x = 43,261,079.10

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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.