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Finding the Fourth Proportional to 34,344,016.40, 48,209,168.80 and 34,344,016.40

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Solution

The fourth proportional to 34,344,016.40, 48,209,168.80 and 34,344,016.40 is: 48,209,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,344,016.40 : 48,209,168.80 = 34,344,016.40 : x
  2. Step 2: Convert to fraction form
    34,344,016.40/48,209,168.80 = 34,344,016.40/x
  3. Step 3: Cross multiply
    34,344,016.40x = 48,209,168.80 × 34,344,016.40
  4. Step 4: Simplify right side
    34,344,016.40x = 1,655,696,483,897,568.25
  5. Step 5: Solve for x
    x = 1,655,696,483,897,568.25/34,344,016.40
  6. Step 6: Final answer
    x = 48,209,168.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.