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Finding the Fourth Proportional to 35,227,430.40, 49,217,625.60 and 35,227,430.40

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Solution

The fourth proportional to 35,227,430.40, 49,217,625.60 and 35,227,430.40 is: 49,217,625.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,227,430.40 : 49,217,625.60 = 35,227,430.40 : x
  2. Step 2: Convert to fraction form
    35,227,430.40/49,217,625.60 = 35,227,430.40/x
  3. Step 3: Cross multiply
    35,227,430.40x = 49,217,625.60 × 35,227,430.40
  4. Step 4: Simplify right side
    35,227,430.40x = 1,733,810,480,277,258.25
  5. Step 5: Solve for x
    x = 1,733,810,480,277,258.25/35,227,430.40
  6. Step 6: Final answer
    x = 49,217,625.60

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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.