Home / 45,460,947.36-68,192,011.68-15,168,810.48

Finding the Fourth Proportional to 45,460,947.36, 68,192,011.68 and 15,168,810.48

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Solution

The fourth proportional to 45,460,947.36, 68,192,011.68 and 15,168,810.48 is: 22,753,412.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,460,947.36 : 68,192,011.68 = 15,168,810.48 : x
  2. Step 2: Convert to fraction form
    45,460,947.36/68,192,011.68 = 15,168,810.48/x
  3. Step 3: Cross multiply
    45,460,947.36x = 68,192,011.68 × 15,168,810.48
  4. Step 4: Simplify right side
    45,460,947.36x = 1,034,391,701,423,866.50
  5. Step 5: Solve for x
    x = 1,034,391,701,423,866.50/45,460,947.36
  6. Step 6: Final answer
    x = 22,753,412.80

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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.