Home / 48,897,117.60-73,345,676.40-12,995,325.60

Finding the Fourth Proportional to 48,897,117.60, 73,345,676.40 and 12,995,325.60

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Solution

The fourth proportional to 48,897,117.60, 73,345,676.40 and 12,995,325.60 is: 19,492,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,897,117.60 : 73,345,676.40 = 12,995,325.60 : x
  2. Step 2: Convert to fraction form
    48,897,117.60/73,345,676.40 = 12,995,325.60/x
  3. Step 3: Cross multiply
    48,897,117.60x = 73,345,676.40 × 12,995,325.60
  4. Step 4: Simplify right side
    48,897,117.60x = 953,150,946,170,235.88
  5. Step 5: Solve for x
    x = 953,150,946,170,235.88/48,897,117.60
  6. Step 6: Final answer
    x = 19,492,988.40

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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.