Home / 30,282,631.70-45,423,947.55-17,528,047.70

Finding the Fourth Proportional to 30,282,631.70, 45,423,947.55 and 17,528,047.70

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Solution

The fourth proportional to 30,282,631.70, 45,423,947.55 and 17,528,047.70 is: 26,292,071.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282,631.70 : 45,423,947.55 = 17,528,047.70 : x
  2. Step 2: Convert to fraction form
    30,282,631.70/45,423,947.55 = 17,528,047.70/x
  3. Step 3: Cross multiply
    30,282,631.70x = 45,423,947.55 × 17,528,047.70
  4. Step 4: Simplify right side
    30,282,631.70x = 796,193,119,378,698
  5. Step 5: Solve for x
    x = 796,193,119,378,698/30,282,631.70
  6. Step 6: Final answer
    x = 26,292,071.55

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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.