Home / 15,767,386.40-23,644,167.60-7,244,890.40

Finding the Fourth Proportional to 15,767,386.40, 23,644,167.60 and 7,244,890.40

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Solution

The fourth proportional to 15,767,386.40, 23,644,167.60 and 7,244,890.40 is: 10,864,159.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,767,386.40 : 23,644,167.60 = 7,244,890.40 : x
  2. Step 2: Convert to fraction form
    15,767,386.40/23,644,167.60 = 7,244,890.40/x
  3. Step 3: Cross multiply
    15,767,386.40x = 23,644,167.60 × 7,244,890.40
  4. Step 4: Simplify right side
    15,767,386.40x = 171,299,402,861,231.06
  5. Step 5: Solve for x
    x = 171,299,402,861,231.06/15,767,386.40
  6. Step 6: Final answer
    x = 10,864,159.63

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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.