Home / 15,841,091.40-23,761,637.10-12,652,445.40

Finding the Fourth Proportional to 15,841,091.40, 23,761,637.10 and 12,652,445.40

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Solution

The fourth proportional to 15,841,091.40, 23,761,637.10 and 12,652,445.40 is: 18,978,668.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,841,091.40 : 23,761,637.10 = 12,652,445.40 : x
  2. Step 2: Convert to fraction form
    15,841,091.40/23,761,637.10 = 12,652,445.40/x
  3. Step 3: Cross multiply
    15,841,091.40x = 23,761,637.10 × 12,652,445.40
  4. Step 4: Simplify right side
    15,841,091.40x = 300,642,816,022,364.38
  5. Step 5: Solve for x
    x = 300,642,816,022,364.38/15,841,091.40
  6. Step 6: Final answer
    x = 18,978,668.10

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1.5x scale

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.