Home / 14,683,132.40-22,024,698.60-8,620,768.40

Finding the Fourth Proportional to 14,683,132.40, 22,024,698.60 and 8,620,768.40

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Solution

The fourth proportional to 14,683,132.40, 22,024,698.60 and 8,620,768.40 is: 12,931,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,683,132.40 : 22,024,698.60 = 8,620,768.40 : x
  2. Step 2: Convert to fraction form
    14,683,132.40/22,024,698.60 = 8,620,768.40/x
  3. Step 3: Cross multiply
    14,683,132.40x = 22,024,698.60 × 8,620,768.40
  4. Step 4: Simplify right side
    14,683,132.40x = 189,869,825,710,404.25
  5. Step 5: Solve for x
    x = 189,869,825,710,404.25/14,683,132.40
  6. Step 6: Final answer
    x = 12,931,152.60

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Similar ratio
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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.