Home / 25,642,720.80-35,390,325.60-14,626,947.60

Finding the Fourth Proportional to 25,642,720.80, 35,390,325.60 and 14,626,947.60

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Solution

The fourth proportional to 25,642,720.80, 35,390,325.60 and 14,626,947.60 is: 20,187,110.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,642,720.80 : 35,390,325.60 = 14,626,947.60 : x
  2. Step 2: Convert to fraction form
    25,642,720.80/35,390,325.60 = 14,626,947.60/x
  3. Step 3: Cross multiply
    25,642,720.80x = 35,390,325.60 × 14,626,947.60
  4. Step 4: Simplify right side
    25,642,720.80x = 517,652,438,098,138.56
  5. Step 5: Solve for x
    x = 517,652,438,098,138.56/25,642,720.80
  6. Step 6: Final answer
    x = 20,187,110.49

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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.