Home / 38,974,071.40-58,461,107.10-10,220,151.40

Finding the Fourth Proportional to 38,974,071.40, 58,461,107.10 and 10,220,151.40

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Solution

The fourth proportional to 38,974,071.40, 58,461,107.10 and 10,220,151.40 is: 15,330,227.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,974,071.40 : 58,461,107.10 = 10,220,151.40 : x
  2. Step 2: Convert to fraction form
    38,974,071.40/58,461,107.10 = 10,220,151.40/x
  3. Step 3: Cross multiply
    38,974,071.40x = 58,461,107.10 × 10,220,151.40
  4. Step 4: Simplify right side
    38,974,071.40x = 597,481,365,573,615
  5. Step 5: Solve for x
    x = 597,481,365,573,615/38,974,071.40
  6. Step 6: Final answer
    x = 15,330,227.10

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.