Home / 21,365,482.23-32,048,263.41-5,191,447.17

Finding the Fourth Proportional to 21,365,482.23, 32,048,263.41 and 5,191,447.17

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Solution

The fourth proportional to 21,365,482.23, 32,048,263.41 and 5,191,447.17 is: 7,787,180.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,365,482.23 : 32,048,263.41 = 5,191,447.17 : x
  2. Step 2: Convert to fraction form
    21,365,482.23/32,048,263.41 = 5,191,447.17/x
  3. Step 3: Cross multiply
    21,365,482.23x = 32,048,263.41 × 5,191,447.17
  4. Step 4: Simplify right side
    21,365,482.23x = 166,376,866,383,259.06
  5. Step 5: Solve for x
    x = 166,376,866,383,259.06/21,365,482.23
  6. Step 6: Final answer
    x = 7,787,180.49

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Double scale
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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.