Home / 26,695,075.32-36,837,785.34-15,091,945.20

Finding the Fourth Proportional to 26,695,075.32, 36,837,785.34 and 15,091,945.20

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Solution

The fourth proportional to 26,695,075.32, 36,837,785.34 and 15,091,945.20 is: 20,826,082.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,695,075.32 : 36,837,785.34 = 15,091,945.20 : x
  2. Step 2: Convert to fraction form
    26,695,075.32/36,837,785.34 = 15,091,945.20/x
  3. Step 3: Cross multiply
    26,695,075.32x = 36,837,785.34 × 15,091,945.20
  4. Step 4: Simplify right side
    26,695,075.32x = 555,953,837,640,643.38
  5. Step 5: Solve for x
    x = 555,953,837,640,643.38/26,695,075.32
  6. Step 6: Final answer
    x = 20,826,082.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.