Home / 25,523,664.90-35,223,077.40-13,921,228.46

Finding the Fourth Proportional to 25,523,664.90, 35,223,077.40 and 13,921,228.46

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Solution

The fourth proportional to 25,523,664.90, 35,223,077.40 and 13,921,228.46 is: 19,211,524.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,523,664.90 : 35,223,077.40 = 13,921,228.46 : x
  2. Step 2: Convert to fraction form
    25,523,664.90/35,223,077.40 = 13,921,228.46/x
  3. Step 3: Cross multiply
    25,523,664.90x = 35,223,077.40 × 13,921,228.46
  4. Step 4: Simplify right side
    25,523,664.90x = 490,348,507,549,662.81
  5. Step 5: Solve for x
    x = 490,348,507,549,662.81/25,523,664.90
  6. Step 6: Final answer
    x = 19,211,524.26

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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.