Home / 14,556,066.40-21,834,099.60-14,272,631.20

Finding the Fourth Proportional to 14,556,066.40, 21,834,099.60 and 14,272,631.20

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Solution

The fourth proportional to 14,556,066.40, 21,834,099.60 and 14,272,631.20 is: 21,408,946.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,556,066.40 : 21,834,099.60 = 14,272,631.20 : x
  2. Step 2: Convert to fraction form
    14,556,066.40/21,834,099.60 = 14,272,631.20/x
  3. Step 3: Cross multiply
    14,556,066.40x = 21,834,099.60 × 14,272,631.20
  4. Step 4: Simplify right side
    14,556,066.40x = 311,630,051,174,867.50
  5. Step 5: Solve for x
    x = 311,630,051,174,867.50/14,556,066.40
  6. Step 6: Final answer
    x = 21,408,946.80

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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.