Home / 26,035,782.40-39,055,798.86-13,075,267.60

Finding the Fourth Proportional to 26,035,782.40, 39,055,798.86 and 13,075,267.60

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Solution

The fourth proportional to 26,035,782.40, 39,055,798.86 and 13,075,267.60 is: 19,613,968.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,035,782.40 : 39,055,798.86 = 13,075,267.60 : x
  2. Step 2: Convert to fraction form
    26,035,782.40/39,055,798.86 = 13,075,267.60/x
  3. Step 3: Cross multiply
    26,035,782.40x = 39,055,798.86 × 13,075,267.60
  4. Step 4: Simplify right side
    26,035,782.40x = 510,665,021,426,274.94
  5. Step 5: Solve for x
    x = 510,665,021,426,274.94/26,035,782.40
  6. Step 6: Final answer
    x = 19,613,968.71

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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.