Home / 58,011,321.84-80,056,157.40-31,549,922.16

Finding the Fourth Proportional to 58,011,321.84, 80,056,157.40 and 31,549,922.16

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Solution

The fourth proportional to 58,011,321.84, 80,056,157.40 and 31,549,922.16 is: 43,539,182.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,011,321.84 : 80,056,157.40 = 31,549,922.16 : x
  2. Step 2: Convert to fraction form
    58,011,321.84/80,056,157.40 = 31,549,922.16/x
  3. Step 3: Cross multiply
    58,011,321.84x = 80,056,157.40 × 31,549,922.16
  4. Step 4: Simplify right side
    58,011,321.84x = 2,525,765,534,398,708
  5. Step 5: Solve for x
    x = 2,525,765,534,398,708/58,011,321.84
  6. Step 6: Final answer
    x = 43,539,182.60

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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.