Home / 49,252,875.80-67,965,729.71-28,341,533.34

Finding the Fourth Proportional to 49,252,875.80, 67,965,729.71 and 28,341,533.34

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Solution

The fourth proportional to 49,252,875.80, 67,965,729.71 and 28,341,533.34 is: 39,109,452.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,252,875.80 : 67,965,729.71 = 28,341,533.34 : x
  2. Step 2: Convert to fraction form
    49,252,875.80/67,965,729.71 = 28,341,533.34/x
  3. Step 3: Cross multiply
    49,252,875.80x = 67,965,729.71 × 28,341,533.34
  4. Step 4: Simplify right side
    49,252,875.80x = 1,926,252,994,411,685.75
  5. Step 5: Solve for x
    x = 1,926,252,994,411,685.75/49,252,875.80
  6. Step 6: Final answer
    x = 39,109,452.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.