Home / 55,333,400.40-83,000,100.60-38,832,157.35

Finding the Fourth Proportional to 55,333,400.40, 83,000,100.60 and 38,832,157.35

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Solution

The fourth proportional to 55,333,400.40, 83,000,100.60 and 38,832,157.35 is: 58,248,236.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,333,400.40 : 83,000,100.60 = 38,832,157.35 : x
  2. Step 2: Convert to fraction form
    55,333,400.40/83,000,100.60 = 38,832,157.35/x
  3. Step 3: Cross multiply
    55,333,400.40x = 83,000,100.60 × 38,832,157.35
  4. Step 4: Simplify right side
    55,333,400.40x = 3,223,072,966,565,029.50
  5. Step 5: Solve for x
    x = 3,223,072,966,565,029.50/55,333,400.40
  6. Step 6: Final answer
    x = 58,248,236.03

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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.