Home / 52,345,355.16-72,189,564.76-32,768,028.32

Finding the Fourth Proportional to 52,345,355.16, 72,189,564.76 and 32,768,028.32

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Solution

The fourth proportional to 52,345,355.16, 72,189,564.76 and 32,768,028.32 is: 45,190,441.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,345,355.16 : 72,189,564.76 = 32,768,028.32 : x
  2. Step 2: Convert to fraction form
    52,345,355.16/72,189,564.76 = 32,768,028.32/x
  3. Step 3: Cross multiply
    52,345,355.16x = 72,189,564.76 × 32,768,028.32
  4. Step 4: Simplify right side
    52,345,355.16x = 2,365,509,702,464,154
  5. Step 5: Solve for x
    x = 2,365,509,702,464,154/52,345,355.16
  6. Step 6: Final answer
    x = 45,190,441.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.