Home / 55,488,000.40-83,232,000.60-28,614,144.40

Finding the Fourth Proportional to 55,488,000.40, 83,232,000.60 and 28,614,144.40

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Solution

The fourth proportional to 55,488,000.40, 83,232,000.60 and 28,614,144.40 is: 42,921,216.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,488,000.40 : 83,232,000.60 = 28,614,144.40 : x
  2. Step 2: Convert to fraction form
    55,488,000.40/83,232,000.60 = 28,614,144.40/x
  3. Step 3: Cross multiply
    55,488,000.40x = 83,232,000.60 × 28,614,144.40
  4. Step 4: Simplify right side
    55,488,000.40x = 2,381,612,483,869,286.50
  5. Step 5: Solve for x
    x = 2,381,612,483,869,286.50/55,488,000.40
  6. Step 6: Final answer
    x = 42,921,216.60

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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.