Home / 14,801,421.60-22,202,132.40-8,424,129.60

Finding the Fourth Proportional to 14,801,421.60, 22,202,132.40 and 8,424,129.60

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Solution

The fourth proportional to 14,801,421.60, 22,202,132.40 and 8,424,129.60 is: 12,636,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,801,421.60 : 22,202,132.40 = 8,424,129.60 : x
  2. Step 2: Convert to fraction form
    14,801,421.60/22,202,132.40 = 8,424,129.60/x
  3. Step 3: Cross multiply
    14,801,421.60x = 22,202,132.40 × 8,424,129.60
  4. Step 4: Simplify right side
    14,801,421.60x = 187,033,640,733,959.03
  5. Step 5: Solve for x
    x = 187,033,640,733,959.03/14,801,421.60
  6. Step 6: Final answer
    x = 12,636,194.40

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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.