Home / 35,442,002.70-53,163,004.05-21,057,666.30

Finding the Fourth Proportional to 35,442,002.70, 53,163,004.05 and 21,057,666.30

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Solution

The fourth proportional to 35,442,002.70, 53,163,004.05 and 21,057,666.30 is: 31,586,499.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,442,002.70 : 53,163,004.05 = 21,057,666.30 : x
  2. Step 2: Convert to fraction form
    35,442,002.70/53,163,004.05 = 21,057,666.30/x
  3. Step 3: Cross multiply
    35,442,002.70x = 53,163,004.05 × 21,057,666.30
  4. Step 4: Simplify right side
    35,442,002.70x = 1,119,488,798,790,448.50
  5. Step 5: Solve for x
    x = 1,119,488,798,790,448.50/35,442,002.70
  6. Step 6: Final answer
    x = 31,586,499.45

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Similar ratio
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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.