Home / 35,210,130.40-52,765,429.20-21,706,847.20

Finding the Fourth Proportional to 35,210,130.40, 52,765,429.20 and 21,706,847.20

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Solution

The fourth proportional to 35,210,130.40, 52,765,429.20 and 21,706,847.20 is: 32,529,590.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,210,130.40 : 52,765,429.20 = 21,706,847.20 : x
  2. Step 2: Convert to fraction form
    35,210,130.40/52,765,429.20 = 21,706,847.20/x
  3. Step 3: Cross multiply
    35,210,130.40x = 52,765,429.20 × 21,706,847.20
  4. Step 4: Simplify right side
    35,210,130.40x = 1,145,371,109,086,818.25
  5. Step 5: Solve for x
    x = 1,145,371,109,086,818.25/35,210,130.40
  6. Step 6: Final answer
    x = 32,529,590.09

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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.