Home / 29,088,002.70-43,632,004.05-9,912,386.70

Finding the Fourth Proportional to 29,088,002.70, 43,632,004.05 and 9,912,386.70

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Solution

The fourth proportional to 29,088,002.70, 43,632,004.05 and 9,912,386.70 is: 14,868,580.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,088,002.70 : 43,632,004.05 = 9,912,386.70 : x
  2. Step 2: Convert to fraction form
    29,088,002.70/43,632,004.05 = 9,912,386.70/x
  3. Step 3: Cross multiply
    29,088,002.70x = 43,632,004.05 × 9,912,386.70
  4. Step 4: Simplify right side
    29,088,002.70x = 432,497,296,639,566.06
  5. Step 5: Solve for x
    x = 432,497,296,639,566.06/29,088,002.70
  6. Step 6: Final answer
    x = 14,868,580.05

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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.