Home / 30,341,896.45-45,528,591.08-13,304,291.65

Finding the Fourth Proportional to 30,341,896.45, 45,528,591.08 and 13,304,291.65

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Solution

The fourth proportional to 30,341,896.45, 45,528,591.08 and 13,304,291.65 is: 19,963,341.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,341,896.45 : 45,528,591.08 = 13,304,291.65 : x
  2. Step 2: Convert to fraction form
    30,341,896.45/45,528,591.08 = 13,304,291.65/x
  3. Step 3: Cross multiply
    30,341,896.45x = 45,528,591.08 × 13,304,291.65
  4. Step 4: Simplify right side
    30,341,896.45x = 605,725,654,141,908.50
  5. Step 5: Solve for x
    x = 605,725,654,141,908.50/30,341,896.45
  6. Step 6: Final answer
    x = 19,963,341.95

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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.