Home / 79,570,765.15-109,767,476.36-46,509,414.59

Finding the Fourth Proportional to 79,570,765.15, 109,767,476.36 and 46,509,414.59

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Solution

The fourth proportional to 79,570,765.15, 109,767,476.36 and 46,509,414.59 is: 64,159,507.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,570,765.15 : 109,767,476.36 = 46,509,414.59 : x
  2. Step 2: Convert to fraction form
    79,570,765.15/109,767,476.36 = 46,509,414.59/x
  3. Step 3: Cross multiply
    79,570,765.15x = 109,767,476.36 × 46,509,414.59
  4. Step 4: Simplify right side
    79,570,765.15x = 5,105,221,066,525,264
  5. Step 5: Solve for x
    x = 5,105,221,066,525,264/79,570,765.15
  6. Step 6: Final answer
    x = 64,159,507.04

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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.