Home / 14,364,051.60-21,546,077.40-4,779,742.80

Finding the Fourth Proportional to 14,364,051.60, 21,546,077.40 and 4,779,742.80

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Solution

The fourth proportional to 14,364,051.60, 21,546,077.40 and 4,779,742.80 is: 7,169,614.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,051.60 : 21,546,077.40 = 4,779,742.80 : x
  2. Step 2: Convert to fraction form
    14,364,051.60/21,546,077.40 = 4,779,742.80/x
  3. Step 3: Cross multiply
    14,364,051.60x = 21,546,077.40 × 4,779,742.80
  4. Step 4: Simplify right side
    14,364,051.60x = 102,984,708,320,892.70
  5. Step 5: Solve for x
    x = 102,984,708,320,892.70/14,364,051.60
  6. Step 6: Final answer
    x = 7,169,614.20

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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.