Home / 55,440,090.90-83,158,581.15-25,147,905.30

Finding the Fourth Proportional to 55,440,090.90, 83,158,581.15 and 25,147,905.30

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Solution

The fourth proportional to 55,440,090.90, 83,158,581.15 and 25,147,905.30 is: 37,721,152.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,440,090.90 : 83,158,581.15 = 25,147,905.30 : x
  2. Step 2: Convert to fraction form
    55,440,090.90/83,158,581.15 = 25,147,905.30/x
  3. Step 3: Cross multiply
    55,440,090.90x = 83,158,581.15 × 25,147,905.30
  4. Step 4: Simplify right side
    55,440,090.90x = 2,091,264,123,642,565.25
  5. Step 5: Solve for x
    x = 2,091,264,123,642,565.25/55,440,090.90
  6. Step 6: Final answer
    x = 37,721,152.50

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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.