Home / 42,084,027.93-58,116,068.01-39,791,319.15

Finding the Fourth Proportional to 42,084,027.93, 58,116,068.01 and 39,791,319.15

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Solution

The fourth proportional to 42,084,027.93, 58,116,068.01 and 39,791,319.15 is: 54,949,944.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,084,027.93 : 58,116,068.01 = 39,791,319.15 : x
  2. Step 2: Convert to fraction form
    42,084,027.93/58,116,068.01 = 39,791,319.15/x
  3. Step 3: Cross multiply
    42,084,027.93x = 58,116,068.01 × 39,791,319.15
  4. Step 4: Simplify right side
    42,084,027.93x = 2,312,515,009,929,015
  5. Step 5: Solve for x
    x = 2,312,515,009,929,015/42,084,027.93
  6. Step 6: Final answer
    x = 54,949,944.76

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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.