Home / 27,007,988.64-37,271,021.45-14,618,080.01

Finding the Fourth Proportional to 27,007,988.64, 37,271,021.45 and 14,618,080.01

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Solution

The fourth proportional to 27,007,988.64, 37,271,021.45 and 14,618,080.01 is: 20,172,948.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,007,988.64 : 37,271,021.45 = 14,618,080.01 : x
  2. Step 2: Convert to fraction form
    27,007,988.64/37,271,021.45 = 14,618,080.01/x
  3. Step 3: Cross multiply
    27,007,988.64x = 37,271,021.45 × 14,618,080.01
  4. Step 4: Simplify right side
    27,007,988.64x = 544,830,773,351,080.75
  5. Step 5: Solve for x
    x = 544,830,773,351,080.75/27,007,988.64
  6. Step 6: Final answer
    x = 20,172,948.85

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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.