Home / 27,330,011.60-37,713,794.76-15,106,139.60

Finding the Fourth Proportional to 27,330,011.60, 37,713,794.76 and 15,106,139.60

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Solution

The fourth proportional to 27,330,011.60, 37,713,794.76 and 15,106,139.60 is: 20,845,576.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,330,011.60 : 37,713,794.76 = 15,106,139.60 : x
  2. Step 2: Convert to fraction form
    27,330,011.60/37,713,794.76 = 15,106,139.60/x
  3. Step 3: Cross multiply
    27,330,011.60x = 37,713,794.76 × 15,106,139.60
  4. Step 4: Simplify right side
    27,330,011.60x = 569,709,848,490,308.50
  5. Step 5: Solve for x
    x = 569,709,848,490,308.50/27,330,011.60
  6. Step 6: Final answer
    x = 20,845,576.53

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1.5x scale

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.