Home / 34,767,712.40-52,130,832.60-21,314,195.60

Finding the Fourth Proportional to 34,767,712.40, 52,130,832.60 and 21,314,195.60

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Solution

The fourth proportional to 34,767,712.40, 52,130,832.60 and 21,314,195.60 is: 31,958,581.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,767,712.40 : 52,130,832.60 = 21,314,195.60 : x
  2. Step 2: Convert to fraction form
    34,767,712.40/52,130,832.60 = 21,314,195.60/x
  3. Step 3: Cross multiply
    34,767,712.40x = 52,130,832.60 × 21,314,195.60
  4. Step 4: Simplify right side
    34,767,712.40x = 1,111,126,762,827,256.62
  5. Step 5: Solve for x
    x = 1,111,126,762,827,256.62/34,767,712.40
  6. Step 6: Final answer
    x = 31,958,581.28

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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.