Home / 83,349,333.46-115,022,080.16-46,679,904.46

Finding the Fourth Proportional to 83,349,333.46, 115,022,080.16 and 46,679,904.46

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Solution

The fourth proportional to 83,349,333.46, 115,022,080.16 and 46,679,904.46 is: 64,418,268.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,349,333.46 : 115,022,080.16 = 46,679,904.46 : x
  2. Step 2: Convert to fraction form
    83,349,333.46/115,022,080.16 = 46,679,904.46/x
  3. Step 3: Cross multiply
    83,349,333.46x = 115,022,080.16 × 46,679,904.46
  4. Step 4: Simplify right side
    83,349,333.46x = 5,369,219,712,659,261
  5. Step 5: Solve for x
    x = 5,369,219,712,659,261/83,349,333.46
  6. Step 6: Final answer
    x = 64,418,268.15

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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.