Home / 27,462,080.60-37,899,442.70-15,238,937.60

Finding the Fourth Proportional to 27,462,080.60, 37,899,442.70 and 15,238,937.60

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Solution

The fourth proportional to 27,462,080.60, 37,899,442.70 and 15,238,937.60 is: 21,030,716.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,462,080.60 : 37,899,442.70 = 15,238,937.60 : x
  2. Step 2: Convert to fraction form
    27,462,080.60/37,899,442.70 = 15,238,937.60/x
  3. Step 3: Cross multiply
    27,462,080.60x = 37,899,442.70 × 15,238,937.60
  4. Step 4: Simplify right side
    27,462,080.60x = 577,547,242,380,075.50
  5. Step 5: Solve for x
    x = 577,547,242,380,075.50/27,462,080.60
  6. Step 6: Final answer
    x = 21,030,716.89

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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.