Home / 36,124,530.34-49,838,982.33-21,428,940.10

Finding the Fourth Proportional to 36,124,530.34, 49,838,982.33 and 21,428,940.10

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Solution

The fourth proportional to 36,124,530.34, 49,838,982.33 and 21,428,940.10 is: 29,564,303.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,124,530.34 : 49,838,982.33 = 21,428,940.10 : x
  2. Step 2: Convert to fraction form
    36,124,530.34/49,838,982.33 = 21,428,940.10/x
  3. Step 3: Cross multiply
    36,124,530.34x = 49,838,982.33 × 21,428,940.10
  4. Step 4: Simplify right side
    36,124,530.34x = 1,067,996,566,994,528.50
  5. Step 5: Solve for x
    x = 1,067,996,566,994,528.50/36,124,530.34
  6. Step 6: Final answer
    x = 29,564,303.17

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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.