Home / 14,565,608.40-21,848,412.60-10,030,645.20

Finding the Fourth Proportional to 14,565,608.40, 21,848,412.60 and 10,030,645.20

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Solution

The fourth proportional to 14,565,608.40, 21,848,412.60 and 10,030,645.20 is: 15,045,967.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,565,608.40 : 21,848,412.60 = 10,030,645.20 : x
  2. Step 2: Convert to fraction form
    14,565,608.40/21,848,412.60 = 10,030,645.20/x
  3. Step 3: Cross multiply
    14,565,608.40x = 21,848,412.60 × 10,030,645.20
  4. Step 4: Simplify right side
    14,565,608.40x = 219,153,674,973,809.53
  5. Step 5: Solve for x
    x = 219,153,674,973,809.53/14,565,608.40
  6. Step 6: Final answer
    x = 15,045,967.80

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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.