Home / 19,071,187.56-28,610,299.98-6,292,575.72

Finding the Fourth Proportional to 19,071,187.56, 28,610,299.98 and 6,292,575.72

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Solution

The fourth proportional to 19,071,187.56, 28,610,299.98 and 6,292,575.72 is: 9,440,024.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,071,187.56 : 28,610,299.98 = 6,292,575.72 : x
  2. Step 2: Convert to fraction form
    19,071,187.56/28,610,299.98 = 6,292,575.72/x
  3. Step 3: Cross multiply
    19,071,187.56x = 28,610,299.98 × 6,292,575.72
  4. Step 4: Simplify right side
    19,071,187.56x = 180,032,478,996,064.47
  5. Step 5: Solve for x
    x = 180,032,478,996,064.47/19,071,187.56
  6. Step 6: Final answer
    x = 9,440,024.56

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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.