Home / 25,596,013.60-38,394,020.40-16,526,087.20

Finding the Fourth Proportional to 25,596,013.60, 38,394,020.40 and 16,526,087.20

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Solution

The fourth proportional to 25,596,013.60, 38,394,020.40 and 16,526,087.20 is: 24,789,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,596,013.60 : 38,394,020.40 = 16,526,087.20 : x
  2. Step 2: Convert to fraction form
    25,596,013.60/38,394,020.40 = 16,526,087.20/x
  3. Step 3: Cross multiply
    25,596,013.60x = 38,394,020.40 × 16,526,087.20
  4. Step 4: Simplify right side
    25,596,013.60x = 634,502,929,088,978.88
  5. Step 5: Solve for x
    x = 634,502,929,088,978.88/25,596,013.60
  6. Step 6: Final answer
    x = 24,789,130.80

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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.