Home / 52,534,728.18-78,850,533.10-26,645,199.57

Finding the Fourth Proportional to 52,534,728.18, 78,850,533.10 and 26,645,199.57

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Solution

The fourth proportional to 52,534,728.18, 78,850,533.10 and 26,645,199.57 is: 39,992,368.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,534,728.18 : 78,850,533.10 = 26,645,199.57 : x
  2. Step 2: Convert to fraction form
    52,534,728.18/78,850,533.10 = 26,645,199.57/x
  3. Step 3: Cross multiply
    52,534,728.18x = 78,850,533.10 × 26,645,199.57
  4. Step 4: Simplify right side
    52,534,728.18x = 2,100,988,190,650,390.75
  5. Step 5: Solve for x
    x = 2,100,988,190,650,390.75/52,534,728.18
  6. Step 6: Final answer
    x = 39,992,368.16

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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.