Home / 15,502,187.70-23,253,281.55-7,430,927.51

Finding the Fourth Proportional to 15,502,187.70, 23,253,281.55 and 7,430,927.51

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Solution

The fourth proportional to 15,502,187.70, 23,253,281.55 and 7,430,927.51 is: 11,146,391.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,502,187.70 : 23,253,281.55 = 7,430,927.51 : x
  2. Step 2: Convert to fraction form
    15,502,187.70/23,253,281.55 = 7,430,927.51/x
  3. Step 3: Cross multiply
    15,502,187.70x = 23,253,281.55 × 7,430,927.51
  4. Step 4: Simplify right side
    15,502,187.70x = 172,793,449,625,803.66
  5. Step 5: Solve for x
    x = 172,793,449,625,803.66/15,502,187.70
  6. Step 6: Final answer
    x = 11,146,391.27

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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.