Home / 15,779,223.60-23,668,835.40-7,276,167.60

Finding the Fourth Proportional to 15,779,223.60, 23,668,835.40 and 7,276,167.60

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Solution

The fourth proportional to 15,779,223.60, 23,668,835.40 and 7,276,167.60 is: 10,914,251.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,779,223.60 : 23,668,835.40 = 7,276,167.60 : x
  2. Step 2: Convert to fraction form
    15,779,223.60/23,668,835.40 = 7,276,167.60/x
  3. Step 3: Cross multiply
    15,779,223.60x = 23,668,835.40 × 7,276,167.60
  4. Step 4: Simplify right side
    15,779,223.60x = 172,218,413,267,213.03
  5. Step 5: Solve for x
    x = 172,218,413,267,213.03/15,779,223.60
  6. Step 6: Final answer
    x = 10,914,251.40

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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.