Home / 26,621,430.10-39,932,145.15-8,670,534.10

Finding the Fourth Proportional to 26,621,430.10, 39,932,145.15 and 8,670,534.10

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Solution

The fourth proportional to 26,621,430.10, 39,932,145.15 and 8,670,534.10 is: 13,005,801.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,621,430.10 : 39,932,145.15 = 8,670,534.10 : x
  2. Step 2: Convert to fraction form
    26,621,430.10/39,932,145.15 = 8,670,534.10/x
  3. Step 3: Cross multiply
    26,621,430.10x = 39,932,145.15 × 8,670,534.10
  4. Step 4: Simplify right side
    26,621,430.10x = 346,233,026,209,224.56
  5. Step 5: Solve for x
    x = 346,233,026,209,224.56/26,621,430.10
  6. Step 6: Final answer
    x = 13,005,801.15

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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.